[PATCH v2 6/7] treewide: Constify some struct irq_chip *
Christophe JAILLET <[email protected]>
| Newsgroups | org.kernel.vger.kernel-janitors,org.kernel.vger.linux-kernel |
|---|---|
| Message-ID | <bf0965d60022608419c700c0ec7cae7aab305a76.1780343698.git.christophe.jaillet@wanadoo.fr> |
When the 'chip' member of struct irq_data will be turned into a const struct irq_chip, the const qualifier will be needed for local variables that keep a reference to this field. When irq_desc_get_chip(), irq_get_chip() and irq_data_get_irq_chip() will return a const struct irq_chip *, many const qualifier will be needed. Update all of these place with the following coccinelle script: Note that some direct field accesses are replaced by an equivalent accessor helper. /////////////////////////// // // Transform irq_get_chip() // /////////////////////////// @@ expression __IRQ; identifier __CHIP; @@ ( const struct irq_chip *__CHIP = irq_get_chip(__IRQ); | - struct irq_chip *__CHIP = irq_get_chip(__IRQ); + const struct irq_chip *__CHIP = irq_get_chip(__IRQ); ) @@ expression __IRQ; identifier __CHIP; @@ ( const struct irq_chip *__CHIP; | - struct irq_chip *__CHIP; + const struct irq_chip *__CHIP; ) ... __CHIP = irq_get_chip(__IRQ); //////////////////////////////// // // Transform irq_desc_get_chip() // //////////////////////////////// @@ expression __DESC; identifier __CHIP; @@ ( const struct irq_chip *__CHIP = irq_desc_get_chip(__DESC); | const struct irq_chip *__CHIP = desc->irq_data.chip; | - struct irq_chip *__CHIP = irq_desc_get_chip(__DESC); + const struct irq_chip *__CHIP = irq_desc_get_chip(__DESC); | - struct irq_chip *__CHIP = desc->irq_data.chip; + const struct irq_chip *__CHIP = irq_desc_get_chip(desc); ) @@ expression __DESC; identifier __CHIP; @@ ( const struct irq_chip *__CHIP; | - struct irq_chip *__CHIP; + const struct irq_chip *__CHIP; ) ... __CHIP = irq_desc_get_chip(__DESC); //////////////////////////////////// // // Transform irq_data_get_irq_chip() // //////////////////////////////////// @@ expression __DATA; identifier __CHIP; @@ ( - struct irq_chip *__CHIP = irq_data_get_irq_chip(__DATA); + const struct irq_chip *__CHIP = irq_data_get_irq_chip(__DATA); | - struct irq_chip *__CHIP = data->chip; + const struct irq_chip *__CHIP = irq_data_get_irq_chip(data); ) @@ expression __DATA; identifier __CHIP; @@ ( const struct irq_chip *__CHIP; | - struct irq_chip *__CHIP; + const struct irq_chip *__CHIP; ) ... __CHIP = irq_data_get_irq_chip(__DATA); Signed-off-by: Christophe JAILLET <[email protected]> --- Compile tested only, on x86. Changes in v2: - New patch v1: none --- arch/alpha/kernel/irq.c | 2 +- arch/arc/kernel/mcip.c | 2 +- arch/arm/mach-omap2/prm_common.c | 2 +- arch/mips/alchemy/devboards/bcsr.c | 2 +- arch/powerpc/kvm/book3s_hv.c | 2 +- arch/powerpc/platforms/44x/uic.c | 2 +- arch/powerpc/platforms/52xx/media5200.c | 2 +- arch/powerpc/platforms/85xx/common.c | 2 +- arch/powerpc/platforms/85xx/mpc85xx_8259.c | 2 +- .../powerpc/platforms/85xx/socrates_fpga_pic.c | 2 +- arch/powerpc/platforms/86xx/pic.c | 2 +- arch/powerpc/platforms/chrp/setup.c | 2 +- arch/powerpc/platforms/embedded6xx/hlwd-pic.c | 2 +- arch/powerpc/platforms/embedded6xx/mvme5100.c | 2 +- arch/powerpc/platforms/pasemi/setup.c | 2 +- arch/powerpc/platforms/pseries/setup.c | 2 +- arch/powerpc/sysdev/ge/ge_pic.c | 2 +- arch/powerpc/sysdev/mpic.c | 2 +- arch/powerpc/sysdev/tsi108_pci.c | 2 +- arch/powerpc/sysdev/xics/xics-common.c | 2 +- arch/riscv/kernel/sbi-ipi.c | 2 +- arch/sh/boards/mach-se/7343/irq.c | 2 +- arch/sh/boards/mach-se/7722/irq.c | 2 +- arch/sh/boards/mach-x3proto/gpio.c | 2 +- arch/sh/kernel/cpu/irq/ipr.c | 2 +- arch/x86/kernel/apic/io_apic.c | 2 +- drivers/clocksource/timer-clint.c | 2 +- drivers/edac/altera_edac.c | 2 +- drivers/gpio/gpio-altera.c | 4 ++-- drivers/gpio/gpio-aspeed-sgpio.c | 2 +- drivers/gpio/gpio-aspeed.c | 2 +- drivers/gpio/gpio-ath79.c | 2 +- drivers/gpio/gpio-bcm-kona.c | 2 +- drivers/gpio/gpio-blzp1600.c | 2 +- drivers/gpio/gpio-brcmstb.c | 2 +- drivers/gpio/gpio-cadence.c | 2 +- drivers/gpio/gpio-dwapb.c | 2 +- drivers/gpio/gpio-eic-sprd.c | 2 +- drivers/gpio/gpio-ep93xx.c | 2 +- drivers/gpio/gpio-ftgpio010.c | 2 +- drivers/gpio/gpio-hisi.c | 2 +- drivers/gpio/gpio-hlwd.c | 2 +- drivers/gpio/gpio-idt3243x.c | 2 +- drivers/gpio/gpio-loongson-64bit.c | 2 +- drivers/gpio/gpio-mpfs.c | 2 +- drivers/gpio/gpio-mvebu.c | 2 +- drivers/gpio/gpio-mxc.c | 4 ++-- drivers/gpio/gpio-npcm-sgpio.c | 2 +- drivers/gpio/gpio-pl061.c | 2 +- drivers/gpio/gpio-rda.c | 2 +- drivers/gpio/gpio-realtek-otto.c | 2 +- drivers/gpio/gpio-rockchip.c | 2 +- drivers/gpio/gpio-rtd.c | 2 +- drivers/gpio/gpio-sprd.c | 2 +- drivers/gpio/gpio-tangier.c | 2 +- drivers/gpio/gpio-tegra.c | 2 +- drivers/gpio/gpio-tegra186.c | 2 +- drivers/gpio/gpio-tqmx86.c | 2 +- drivers/gpio/gpio-vf610.c | 2 +- drivers/gpio/gpio-xilinx.c | 2 +- drivers/gpio/gpio-xlp.c | 2 +- drivers/gpio/gpio-zynq.c | 2 +- drivers/gpu/drm/msm/msm_mdss.c | 2 +- drivers/gpu/ipu-v3/ipu-common.c | 4 ++-- drivers/iio/adc/stm32-adc-core.c | 2 +- drivers/iio/industrialio-trigger.c | 4 ++-- drivers/irqchip/exynos-combiner.c | 4 ++-- drivers/irqchip/irq-aclint-sswi.c | 2 +- drivers/irqchip/irq-al-fic.c | 2 +- drivers/irqchip/irq-armada-370-xp.c | 2 +- drivers/irqchip/irq-aspeed-i2c-ic.c | 2 +- drivers/irqchip/irq-aspeed-scu-ic.c | 4 ++-- drivers/irqchip/irq-ast2700-intc1.c | 2 +- drivers/irqchip/irq-ath79-misc.c | 2 +- drivers/irqchip/irq-bcm2836.c | 2 +- drivers/irqchip/irq-bcm6345-l1.c | 2 +- drivers/irqchip/irq-bcm7038-l1.c | 2 +- drivers/irqchip/irq-bcm7120-l2.c | 2 +- drivers/irqchip/irq-brcmstb-l2.c | 2 +- drivers/irqchip/irq-dw-apb-ictl.c | 2 +- drivers/irqchip/irq-econet-en751221.c | 2 +- drivers/irqchip/irq-gic.c | 2 +- drivers/irqchip/irq-goldfish-pic.c | 2 +- drivers/irqchip/irq-idt3243x.c | 2 +- drivers/irqchip/irq-imx-mu-msi.c | 2 +- drivers/irqchip/irq-ingenic-tcu.c | 2 +- drivers/irqchip/irq-lan966x-oic.c | 2 +- drivers/irqchip/irq-loongarch-avec.c | 2 +- drivers/irqchip/irq-loongson-eiointc.c | 2 +- drivers/irqchip/irq-loongson-htpic.c | 2 +- drivers/irqchip/irq-loongson-htvec.c | 2 +- drivers/irqchip/irq-loongson-liointc.c | 2 +- drivers/irqchip/irq-loongson-pch-lpc.c | 2 +- drivers/irqchip/irq-lpc32xx.c | 2 +- drivers/irqchip/irq-ls1x.c | 2 +- drivers/irqchip/irq-mmp.c | 2 +- drivers/irqchip/irq-mscc-ocelot.c | 2 +- drivers/irqchip/irq-mvebu-pic.c | 2 +- drivers/irqchip/irq-mvebu-sei.c | 2 +- drivers/irqchip/irq-pruss-intc.c | 2 +- drivers/irqchip/irq-realtek-rtl.c | 2 +- drivers/irqchip/irq-riscv-aplic-direct.c | 2 +- drivers/irqchip/irq-riscv-imsic-early.c | 2 +- drivers/irqchip/irq-sifive-plic.c | 4 ++-- drivers/irqchip/irq-sp7021-intc.c | 2 +- drivers/irqchip/irq-starfive-jhb100-intc.c | 2 +- drivers/irqchip/irq-stm32-exti.c | 2 +- drivers/irqchip/irq-sunxi-nmi.c | 2 +- drivers/irqchip/irq-ts4800.c | 2 +- drivers/irqchip/irq-versatile-fpga.c | 2 +- drivers/irqchip/irq-vic.c | 2 +- drivers/irqchip/irq-vt8500.c | 2 +- drivers/irqchip/irq-xilinx-intc.c | 2 +- drivers/irqchip/qcom-irq-combiner.c | 2 +- drivers/mfd/fsl-imx25-tsadc.c | 2 +- drivers/misc/rp1/rp1_pci.c | 2 +- drivers/pci/controller/dwc/pci-dra7xx.c | 2 +- drivers/pci/controller/dwc/pci-keystone.c | 4 ++-- .../pci/controller/dwc/pcie-designware-host.c | 2 +- drivers/pci/controller/dwc/pcie-dw-rockchip.c | 2 +- drivers/pci/controller/dwc/pcie-keembay.c | 2 +- drivers/pci/controller/dwc/pcie-sophgo.c | 2 +- drivers/pci/controller/dwc/pcie-uniphier.c | 2 +- .../controller/mobiveil/pcie-mobiveil-host.c | 2 +- drivers/pci/controller/pci-ftpci100.c | 2 +- drivers/pci/controller/pci-mvebu.c | 2 +- drivers/pci/controller/pci-tegra.c | 2 +- drivers/pci/controller/pci-xgene-msi.c | 2 +- drivers/pci/controller/pcie-altera-msi.c | 2 +- drivers/pci/controller/pcie-altera.c | 4 ++-- drivers/pci/controller/pcie-apple.c | 2 +- drivers/pci/controller/pcie-brcmstb.c | 2 +- drivers/pci/controller/pcie-iproc-msi.c | 2 +- drivers/pci/controller/pcie-mediatek-gen3.c | 2 +- drivers/pci/controller/pcie-mediatek.c | 2 +- drivers/pci/controller/pcie-rockchip-host.c | 2 +- drivers/pci/controller/pcie-rzg3s-host.c | 2 +- drivers/pci/controller/pcie-xilinx-cpm.c | 4 ++-- drivers/pci/controller/pcie-xilinx-nwl.c | 6 +++--- drivers/pci/controller/plda/pcie-plda-host.c | 6 +++--- drivers/pinctrl/actions/pinctrl-owl.c | 2 +- drivers/pinctrl/bcm/pinctrl-bcm2835.c | 2 +- drivers/pinctrl/bcm/pinctrl-iproc-gpio.c | 2 +- drivers/pinctrl/intel/pinctrl-baytrail.c | 2 +- drivers/pinctrl/intel/pinctrl-cherryview.c | 2 +- drivers/pinctrl/intel/pinctrl-lynxpoint.c | 2 +- drivers/pinctrl/mediatek/mtk-eint.c | 2 +- drivers/pinctrl/mvebu/pinctrl-armada-37xx.c | 2 +- drivers/pinctrl/nuvoton/pinctrl-ma35.c | 2 +- drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c | 2 +- drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c | 2 +- drivers/pinctrl/nuvoton/pinctrl-wpcm450.c | 2 +- drivers/pinctrl/pinctrl-apple-gpio.c | 2 +- drivers/pinctrl/pinctrl-at91-pio4.c | 2 +- drivers/pinctrl/pinctrl-at91.c | 2 +- drivers/pinctrl/pinctrl-equilibrium.c | 2 +- drivers/pinctrl/pinctrl-ingenic.c | 2 +- drivers/pinctrl/pinctrl-keembay.c | 2 +- drivers/pinctrl/pinctrl-microchip-sgpio.c | 2 +- drivers/pinctrl/pinctrl-ocelot.c | 4 ++-- drivers/pinctrl/pinctrl-pic32.c | 2 +- drivers/pinctrl/pinctrl-pistachio.c | 2 +- drivers/pinctrl/pinctrl-rp1.c | 2 +- drivers/pinctrl/pinctrl-single.c | 2 +- drivers/pinctrl/pinctrl-st.c | 4 ++-- drivers/pinctrl/qcom/pinctrl-msm.c | 2 +- drivers/pinctrl/samsung/pinctrl-exynos.c | 12 ++++++------ drivers/pinctrl/samsung/pinctrl-s3c64xx.c | 4 ++-- drivers/pinctrl/spear/pinctrl-plgpio.c | 2 +- .../pinctrl/starfive/pinctrl-starfive-jh7100.c | 2 +- .../starfive/pinctrl-starfive-jh7110-aon.c | 2 +- .../starfive/pinctrl-starfive-jh7110-sys.c | 2 +- drivers/pinctrl/sunxi/pinctrl-sunxi.c | 2 +- drivers/sh/intc/core.c | 4 ++-- drivers/sh/intc/internals.h | 2 +- drivers/sh/intc/virq.c | 2 +- drivers/soc/fsl/qe/qe_ic.c | 6 +++--- drivers/spmi/spmi-mtk-pmif.c | 2 +- drivers/spmi/spmi-pmic-arb.c | 2 +- kernel/irq/chip.c | 18 +++++++++--------- kernel/irq/cpuhotplug.c | 2 +- kernel/irq/debugfs.c | 2 +- kernel/irq/ipi.c | 4 ++-- kernel/irq/kexec.c | 2 +- kernel/irq/manage.c | 10 +++++----- kernel/irq/migration.c | 2 +- 186 files changed, 224 insertions(+), 224 deletions(-) diff --git a/arch/alpha/kernel/irq.c b/arch/alpha/kernel/irq.c index c67047c5d830..a7387d3c3ae8 100644 --- a/arch/alpha/kernel/irq.c +++ b/arch/alpha/kernel/irq.c @@ -45,7 +45,7 @@ static char irq_user_affinity[NR_IRQS]; int irq_select_affinity(unsigned int irq) { struct irq_data *data = irq_get_irq_data(irq); - struct irq_chip *chip; + const struct irq_chip *chip; static int last_cpu; int cpu = last_cpu + 1; diff --git a/arch/arc/kernel/mcip.c b/arch/arc/kernel/mcip.c index 02b28a9324f4..d0c0b24ae8bc 100644 --- a/arch/arc/kernel/mcip.c +++ b/arch/arc/kernel/mcip.c @@ -345,7 +345,7 @@ static struct irq_chip idu_irq_chip = { static void idu_cascade_isr(struct irq_desc *desc) { struct irq_domain *idu_domain = irq_desc_get_handler_data(desc); - struct irq_chip *core_chip = irq_desc_get_chip(desc); + const struct irq_chip *core_chip = irq_desc_get_chip(desc); irq_hw_number_t core_hwirq = irqd_to_hwirq(irq_desc_get_irq_data(desc)); irq_hw_number_t idu_hwirq = core_hwirq - FIRST_EXT_IRQ; diff --git a/arch/arm/mach-omap2/prm_common.c b/arch/arm/mach-omap2/prm_common.c index ee4588acda50..63761654eee8 100644 --- a/arch/arm/mach-omap2/prm_common.c +++ b/arch/arm/mach-omap2/prm_common.c @@ -108,7 +108,7 @@ static void omap_prcm_irq_handler(struct irq_desc *desc) { unsigned long pending[OMAP_PRCM_MAX_NR_PENDING_REG]; unsigned long priority_pending[OMAP_PRCM_MAX_NR_PENDING_REG]; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int virtirq; int nr_irq = prcm_irq_setup->nr_regs * 32; diff --git a/arch/mips/alchemy/devboards/bcsr.c b/arch/mips/alchemy/devboards/bcsr.c index 8df0ccdc9287..ee73e331519a 100644 --- a/arch/mips/alchemy/devboards/bcsr.c +++ b/arch/mips/alchemy/devboards/bcsr.c @@ -91,7 +91,7 @@ EXPORT_SYMBOL_GPL(bcsr_mod); static void bcsr_csc_handler(struct irq_desc *d) { unsigned short bisr = __raw_readw(bcsr_virt + BCSR_REG_INTSTAT); - struct irq_chip *chip = irq_desc_get_chip(d); + const struct irq_chip *chip = irq_desc_get_chip(d); chained_irq_enter(chip, d); generic_handle_irq(bcsr_csc_base + __ffs(bisr)); diff --git a/arch/powerpc/kvm/book3s_hv.c b/arch/powerpc/kvm/book3s_hv.c index 61dbeea317f3..fe937f888f9d 100644 --- a/arch/powerpc/kvm/book3s_hv.c +++ b/arch/powerpc/kvm/book3s_hv.c @@ -5967,7 +5967,7 @@ static int kvmppc_set_passthru_irq(struct kvm *kvm, int host_irq, int guest_gsi) struct irq_desc *desc; struct kvmppc_irq_map *irq_map; struct kvmppc_passthru_irqmap *pimap; - struct irq_chip *chip; + const struct irq_chip *chip; int i, rc = 0; struct irq_data *host_data; diff --git a/arch/powerpc/platforms/44x/uic.c b/arch/powerpc/platforms/44x/uic.c index 3f90126a9056..02f047696343 100644 --- a/arch/powerpc/platforms/44x/uic.c +++ b/arch/powerpc/platforms/44x/uic.c @@ -195,7 +195,7 @@ static const struct irq_domain_ops uic_host_ops = { static void uic_irq_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_data *idata = irq_desc_get_irq_data(desc); struct uic *uic = irq_desc_get_handler_data(desc); u32 msr; diff --git a/arch/powerpc/platforms/52xx/media5200.c b/arch/powerpc/platforms/52xx/media5200.c index c20ac8010f6d..806f8e0a7715 100644 --- a/arch/powerpc/platforms/52xx/media5200.c +++ b/arch/powerpc/platforms/52xx/media5200.c @@ -78,7 +78,7 @@ static struct irq_chip media5200_irq_chip = { static void media5200_irq_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); int val; u32 status, enable; diff --git a/arch/powerpc/platforms/85xx/common.c b/arch/powerpc/platforms/85xx/common.c index 757811155587..7a8ca769bf29 100644 --- a/arch/powerpc/platforms/85xx/common.c +++ b/arch/powerpc/platforms/85xx/common.c @@ -52,7 +52,7 @@ int __init mpc85xx_common_publish_devices(void) #ifdef CONFIG_CPM2 static void cpm2_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); int cascade_irq; while ((cascade_irq = cpm2_get_irq()) >= 0) diff --git a/arch/powerpc/platforms/85xx/mpc85xx_8259.c b/arch/powerpc/platforms/85xx/mpc85xx_8259.c index cb00d596ad80..ccf6e02f2f77 100644 --- a/arch/powerpc/platforms/85xx/mpc85xx_8259.c +++ b/arch/powerpc/platforms/85xx/mpc85xx_8259.c @@ -21,7 +21,7 @@ static void mpc85xx_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq) diff --git a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c index 4b69fb321a68..4eee891989b1 100644 --- a/arch/powerpc/platforms/85xx/socrates_fpga_pic.c +++ b/arch/powerpc/platforms/85xx/socrates_fpga_pic.c @@ -89,7 +89,7 @@ static inline unsigned int socrates_fpga_pic_get_irq(unsigned int irq) static void socrates_fpga_pic_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int irq = irq_desc_get_irq(desc); unsigned int cascade_irq; diff --git a/arch/powerpc/platforms/86xx/pic.c b/arch/powerpc/platforms/86xx/pic.c index 9ca36de23532..227e351c6a16 100644 --- a/arch/powerpc/platforms/86xx/pic.c +++ b/arch/powerpc/platforms/86xx/pic.c @@ -17,7 +17,7 @@ #ifdef CONFIG_PPC_I8259 static void mpc86xx_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq) diff --git a/arch/powerpc/platforms/chrp/setup.c b/arch/powerpc/platforms/chrp/setup.c index c1bfa4c3444c..2131d42f0f64 100644 --- a/arch/powerpc/platforms/chrp/setup.c +++ b/arch/powerpc/platforms/chrp/setup.c @@ -350,7 +350,7 @@ static void __init chrp_setup_arch(void) static void chrp_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq) diff --git a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c index 1522a8bece29..322e53cd7f99 100644 --- a/arch/powerpc/platforms/embedded6xx/hlwd-pic.c +++ b/arch/powerpc/platforms/embedded6xx/hlwd-pic.c @@ -120,7 +120,7 @@ static unsigned int __hlwd_pic_get_irq(struct irq_domain *h) static void hlwd_pic_irq_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_domain *irq_domain = irq_desc_get_handler_data(desc); unsigned int hwirq; diff --git a/arch/powerpc/platforms/embedded6xx/mvme5100.c b/arch/powerpc/platforms/embedded6xx/mvme5100.c index 5ca41972ef22..5598420c0ed7 100644 --- a/arch/powerpc/platforms/embedded6xx/mvme5100.c +++ b/arch/powerpc/platforms/embedded6xx/mvme5100.c @@ -40,7 +40,7 @@ static u_char *restart; static void mvme5100_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq) diff --git a/arch/powerpc/platforms/pasemi/setup.c b/arch/powerpc/platforms/pasemi/setup.c index d03b41336901..0d807ee45ac3 100644 --- a/arch/powerpc/platforms/pasemi/setup.c +++ b/arch/powerpc/platforms/pasemi/setup.c @@ -205,7 +205,7 @@ machine_device_initcall(pasemi, pas_setup_mce_regs); #ifdef CONFIG_PPC_PASEMI_NEMO static void sb600_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq) diff --git a/arch/powerpc/platforms/pseries/setup.c b/arch/powerpc/platforms/pseries/setup.c index 1223dc961242..84ee62199372 100644 --- a/arch/powerpc/platforms/pseries/setup.c +++ b/arch/powerpc/platforms/pseries/setup.c @@ -199,7 +199,7 @@ machine_subsys_initcall(pseries, pseries_wdt_init); static void pseries_8259_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = i8259_irq(); if (cascade_irq) diff --git a/arch/powerpc/sysdev/ge/ge_pic.c b/arch/powerpc/sysdev/ge/ge_pic.c index 0bc3f0b36528..34595d48698c 100644 --- a/arch/powerpc/sysdev/ge/ge_pic.c +++ b/arch/powerpc/sysdev/ge/ge_pic.c @@ -95,7 +95,7 @@ static int gef_pic_cascade_irq; static void gef_pic_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq; /* diff --git a/arch/powerpc/sysdev/mpic.c b/arch/powerpc/sysdev/mpic.c index 257886ec3f70..c99d3897d219 100644 --- a/arch/powerpc/sysdev/mpic.c +++ b/arch/powerpc/sysdev/mpic.c @@ -1167,7 +1167,7 @@ static int mpic_host_xlate(struct irq_domain *h, struct device_node *ct, /* IRQ handler for a secondary MPIC cascaded from another IRQ controller */ static void mpic_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct mpic *mpic = irq_desc_get_handler_data(desc); unsigned int virq; diff --git a/arch/powerpc/sysdev/tsi108_pci.c b/arch/powerpc/sysdev/tsi108_pci.c index 07d0f6a83879..3ce2e86b1886 100644 --- a/arch/powerpc/sysdev/tsi108_pci.c +++ b/arch/powerpc/sysdev/tsi108_pci.c @@ -416,7 +416,7 @@ void __init tsi108_pci_int_init(struct device_node *node) void tsi108_irq_cascade(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int cascade_irq = get_pci_source(); if (cascade_irq) diff --git a/arch/powerpc/sysdev/xics/xics-common.c b/arch/powerpc/sysdev/xics/xics-common.c index c3fa539a9898..b1ed995b8ee1 100644 --- a/arch/powerpc/sysdev/xics/xics-common.c +++ b/arch/powerpc/sysdev/xics/xics-common.c @@ -196,7 +196,7 @@ void xics_migrate_irqs_away(void) xics_set_cpu_giq(xics_default_distrib_server, 0); for_each_irq_desc(virq, desc) { - struct irq_chip *chip; + const struct irq_chip *chip; long server; unsigned long flags; struct irq_data *irqd; diff --git a/arch/riscv/kernel/sbi-ipi.c b/arch/riscv/kernel/sbi-ipi.c index 0cc5559c08d8..2fca592f4824 100644 --- a/arch/riscv/kernel/sbi-ipi.c +++ b/arch/riscv/kernel/sbi-ipi.c @@ -20,7 +20,7 @@ static int sbi_ipi_virq; static void sbi_ipi_handle(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); diff --git a/arch/sh/boards/mach-se/7343/irq.c b/arch/sh/boards/mach-se/7343/irq.c index 730c01b225bd..b71091b95a94 100644 --- a/arch/sh/boards/mach-se/7343/irq.c +++ b/arch/sh/boards/mach-se/7343/irq.c @@ -29,7 +29,7 @@ struct irq_domain *se7343_irq_domain; static void se7343_irq_demux(struct irq_desc *desc) { struct irq_data *data = irq_desc_get_irq_data(desc); - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); unsigned long mask; int bit; diff --git a/arch/sh/boards/mach-se/7722/irq.c b/arch/sh/boards/mach-se/7722/irq.c index 49aa3a2b1b8f..49b5ef4f3c1e 100644 --- a/arch/sh/boards/mach-se/7722/irq.c +++ b/arch/sh/boards/mach-se/7722/irq.c @@ -28,7 +28,7 @@ struct irq_domain *se7722_irq_domain; static void se7722_irq_demux(struct irq_desc *desc) { struct irq_data *data = irq_desc_get_irq_data(desc); - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); unsigned long mask; int bit; diff --git a/arch/sh/boards/mach-x3proto/gpio.c b/arch/sh/boards/mach-x3proto/gpio.c index c13d51b29702..98f283aacb45 100644 --- a/arch/sh/boards/mach-x3proto/gpio.c +++ b/arch/sh/boards/mach-x3proto/gpio.c @@ -60,7 +60,7 @@ static int x3proto_gpio_to_irq(struct gpio_chip *chip, unsigned gpio) static void x3proto_gpio_irq_handler(struct irq_desc *desc) { struct irq_data *data = irq_desc_get_irq_data(desc); - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); unsigned long mask; int pin; diff --git a/arch/sh/kernel/cpu/irq/ipr.c b/arch/sh/kernel/cpu/irq/ipr.c index d41bce71f211..3bfa28f7addc 100644 --- a/arch/sh/kernel/cpu/irq/ipr.c +++ b/arch/sh/kernel/cpu/irq/ipr.c @@ -23,7 +23,7 @@ static inline struct ipr_desc *get_ipr_desc(struct irq_data *data) { - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); return container_of(chip, struct ipr_desc, chip); } diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c index 352ed5558cbc..2d7cec0690d7 100644 --- a/arch/x86/kernel/apic/io_apic.c +++ b/arch/x86/kernel/apic/io_apic.c @@ -1245,7 +1245,7 @@ void __init print_IO_APICs(void) apic_dbg("IRQ to pin mappings:\n"); for_each_active_irq(irq) { struct irq_pin_list *entry; - struct irq_chip *chip; + const struct irq_chip *chip; struct mp_chip_data *data; chip = irq_get_chip(irq); diff --git a/drivers/clocksource/timer-clint.c b/drivers/clocksource/timer-clint.c index 0bdd9d7ec545..f396f2369b3e 100644 --- a/drivers/clocksource/timer-clint.c +++ b/drivers/clocksource/timer-clint.c @@ -58,7 +58,7 @@ static void clint_clear_ipi(void) static void clint_ipi_interrupt(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); diff --git a/drivers/edac/altera_edac.c b/drivers/edac/altera_edac.c index 4edd2088c2db..04cc91d4ca4a 100644 --- a/drivers/edac/altera_edac.c +++ b/drivers/edac/altera_edac.c @@ -1833,7 +1833,7 @@ static void altr_edac_a10_irq_handler(struct irq_desc *desc) { int dberr, bit, sm_offset, irq_status; struct altr_arria10_edac *edac = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); int irq = irq_desc_get_irq(desc); unsigned long bits; diff --git a/drivers/gpio/gpio-altera.c b/drivers/gpio/gpio-altera.c index fe144360a88d..a9a124161477 100644 --- a/drivers/gpio/gpio-altera.c +++ b/drivers/gpio/gpio-altera.c @@ -112,7 +112,7 @@ static void altera_gpio_irq_edge_handler(struct irq_desc *desc) struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct altera_gpio_chip *altera_gc = gpiochip_get_data(gc); struct irq_domain *irqdomain = gc->irq.domain; - struct irq_chip *chip; + const struct irq_chip *chip; unsigned long status; int i; @@ -136,7 +136,7 @@ static void altera_gpio_irq_leveL_high_handler(struct irq_desc *desc) struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct altera_gpio_chip *altera_gc = gpiochip_get_data(gc); struct irq_domain *irqdomain = gc->irq.domain; - struct irq_chip *chip; + const struct irq_chip *chip; unsigned long status; int i; diff --git a/drivers/gpio/gpio-aspeed-sgpio.c b/drivers/gpio/gpio-aspeed-sgpio.c index 4225261f61c8..d4a8a00b8b3d 100644 --- a/drivers/gpio/gpio-aspeed-sgpio.c +++ b/drivers/gpio/gpio-aspeed-sgpio.c @@ -366,7 +366,7 @@ static int aspeed_sgpio_set_type(struct irq_data *d, unsigned int type) static void aspeed_sgpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); - struct irq_chip *ic = irq_desc_get_chip(desc); + const struct irq_chip *ic = irq_desc_get_chip(desc); struct aspeed_sgpio *data = gpiochip_get_data(gc); unsigned int i, p, banks; unsigned long reg; diff --git a/drivers/gpio/gpio-aspeed.c b/drivers/gpio/gpio-aspeed.c index dc53b2decb66..26757b208a8a 100644 --- a/drivers/gpio/gpio-aspeed.c +++ b/drivers/gpio/gpio-aspeed.c @@ -628,7 +628,7 @@ static int aspeed_gpio_set_type(struct irq_data *d, unsigned int type) static void aspeed_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); - struct irq_chip *ic = irq_desc_get_chip(desc); + const struct irq_chip *ic = irq_desc_get_chip(desc); unsigned int i, p, banks; unsigned long reg; struct aspeed_gpio *gpio = gpiochip_get_data(gc); diff --git a/drivers/gpio/gpio-ath79.c b/drivers/gpio/gpio-ath79.c index 85bd994d15d4..3e3a13ae37cf 100644 --- a/drivers/gpio/gpio-ath79.c +++ b/drivers/gpio/gpio-ath79.c @@ -180,7 +180,7 @@ static const struct irq_chip ath79_gpio_irqchip = { static void ath79_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); struct gpio_generic_chip *gen_gc = to_gpio_generic_chip(gc); struct ath79_gpio_ctrl *ctrl = container_of(gen_gc, struct ath79_gpio_ctrl, chip); diff --git a/drivers/gpio/gpio-bcm-kona.c b/drivers/gpio/gpio-bcm-kona.c index b1d32d590cf8..71b3a816e2fc 100644 --- a/drivers/gpio/gpio-bcm-kona.c +++ b/drivers/gpio/gpio-bcm-kona.c @@ -452,7 +452,7 @@ static void bcm_kona_gpio_irq_handler(struct irq_desc *desc) int bit, bank_id; unsigned long sta; struct bcm_kona_gpio_bank *bank = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); diff --git a/drivers/gpio/gpio-blzp1600.c b/drivers/gpio/gpio-blzp1600.c index 0f8c826ba876..84dd8cc3f24e 100644 --- a/drivers/gpio/gpio-blzp1600.c +++ b/drivers/gpio/gpio-blzp1600.c @@ -181,7 +181,7 @@ static const struct irq_chip blzp1600_gpio_irqchip = { static void blzp1600_gpio_irqhandler(struct irq_desc *desc) { struct blzp1600_gpio *gpio = get_blzp1600_gpio_from_irq_desc(desc); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); unsigned long irq_status; int hwirq = 0; diff --git a/drivers/gpio/gpio-brcmstb.c b/drivers/gpio/gpio-brcmstb.c index 44ca798cf832..56dfc0e3c4af 100644 --- a/drivers/gpio/gpio-brcmstb.c +++ b/drivers/gpio/gpio-brcmstb.c @@ -313,7 +313,7 @@ static void brcmstb_gpio_irq_bank_handler(struct brcmstb_gpio_bank *bank) static void brcmstb_gpio_irq_handler(struct irq_desc *desc) { struct brcmstb_gpio_priv *priv = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct brcmstb_gpio_bank *bank; /* Interrupts weren't properly cleared during probe */ diff --git a/drivers/gpio/gpio-cadence.c b/drivers/gpio/gpio-cadence.c index d7790fc35c22..a2d136e6c347 100644 --- a/drivers/gpio/gpio-cadence.c +++ b/drivers/gpio/gpio-cadence.c @@ -143,7 +143,7 @@ static void cdns_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct cdns_gpio_chip *cgpio = gpiochip_get_data(chip); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); unsigned long status; int hwirq; diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index c1f3d83a67c1..797a0ce61b15 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -223,7 +223,7 @@ static u32 dwapb_do_irq(struct dwapb_gpio *gpio) static void dwapb_irq_handler(struct irq_desc *desc) { struct dwapb_gpio *gpio = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); dwapb_do_irq(gpio); diff --git a/drivers/gpio/gpio-eic-sprd.c b/drivers/gpio/gpio-eic-sprd.c index 50fafeda8d7e..b1a89bcbc64d 100644 --- a/drivers/gpio/gpio-eic-sprd.c +++ b/drivers/gpio/gpio-eic-sprd.c @@ -567,7 +567,7 @@ static void sprd_eic_handle_one_type(struct gpio_chip *chip) static void sprd_eic_irq_handler(struct irq_desc *desc) { - struct irq_chip *ic = irq_desc_get_chip(desc); + const struct irq_chip *ic = irq_desc_get_chip(desc); chained_irq_enter(ic, desc); diff --git a/drivers/gpio/gpio-ep93xx.c b/drivers/gpio/gpio-ep93xx.c index 8784e433e1ff..aed03154e75e 100644 --- a/drivers/gpio/gpio-ep93xx.c +++ b/drivers/gpio/gpio-ep93xx.c @@ -107,7 +107,7 @@ static irqreturn_t ep93xx_ab_irq_handler(int irq, void *dev_id) static void ep93xx_gpio_f_irq_handler(struct irq_desc *desc) { - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct gpio_irq_chip *gic = &gc->irq; unsigned int parent = irq_desc_get_irq(desc); diff --git a/drivers/gpio/gpio-ftgpio010.c b/drivers/gpio/gpio-ftgpio010.c index 11e6907c3b54..2d3cead63769 100644 --- a/drivers/gpio/gpio-ftgpio010.c +++ b/drivers/gpio/gpio-ftgpio010.c @@ -142,7 +142,7 @@ static void ftgpio_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct ftgpio_gpio *g = gpiochip_get_data(gc); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); int offset; unsigned long stat; diff --git a/drivers/gpio/gpio-hisi.c b/drivers/gpio/gpio-hisi.c index d26298c8351b..4ce8cef83515 100644 --- a/drivers/gpio/gpio-hisi.c +++ b/drivers/gpio/gpio-hisi.c @@ -184,7 +184,7 @@ static void hisi_gpio_irq_handler(struct irq_desc *desc) struct hisi_gpio *hisi_gpio = irq_desc_get_handler_data(desc); unsigned long irq_msk = hisi_gpio_read_reg(&hisi_gpio->chip.gc, HISI_GPIO_INTSTATUS_WX); - struct irq_chip *irq_c = irq_desc_get_chip(desc); + const struct irq_chip *irq_c = irq_desc_get_chip(desc); int hwirq; chained_irq_enter(irq_c, desc); diff --git a/drivers/gpio/gpio-hlwd.c b/drivers/gpio/gpio-hlwd.c index 043ce5ef3b07..63a4e82378dc 100644 --- a/drivers/gpio/gpio-hlwd.c +++ b/drivers/gpio/gpio-hlwd.c @@ -61,7 +61,7 @@ static void hlwd_gpio_irqhandler(struct irq_desc *desc) { struct hlwd_gpio *hlwd = gpiochip_get_data(irq_desc_get_handler_data(desc)); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long pending; int hwirq; u32 emulated_pending; diff --git a/drivers/gpio/gpio-idt3243x.c b/drivers/gpio/gpio-idt3243x.c index 56f1f1e57b69..290f77504e00 100644 --- a/drivers/gpio/gpio-idt3243x.c +++ b/drivers/gpio/gpio-idt3243x.c @@ -29,7 +29,7 @@ static void idt_gpio_dispatch(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct idt_gpio_ctrl *ctrl = gpiochip_get_data(gc); - struct irq_chip *host_chip = irq_desc_get_chip(desc); + const struct irq_chip *host_chip = irq_desc_get_chip(desc); unsigned int bit, virq; unsigned long pending; diff --git a/drivers/gpio/gpio-loongson-64bit.c b/drivers/gpio/gpio-loongson-64bit.c index 0fdf15faa344..7046edd2f91a 100644 --- a/drivers/gpio/gpio-loongson-64bit.c +++ b/drivers/gpio/gpio-loongson-64bit.c @@ -218,7 +218,7 @@ static int loongson_gpio_irq_set_type(struct irq_data *data, unsigned int type) static void loongson_gpio_ls2k0300_irq_handler(struct irq_desc *desc) { struct loongson_gpio_chip *lgpio = irq_desc_get_handler_data(desc); - struct irq_chip *girqchip = irq_desc_get_chip(desc); + const struct irq_chip *girqchip = irq_desc_get_chip(desc); int i; chained_irq_enter(girqchip, desc); diff --git a/drivers/gpio/gpio-mpfs.c b/drivers/gpio/gpio-mpfs.c index 1a4cf213c723..c4e0abcf48c2 100644 --- a/drivers/gpio/gpio-mpfs.c +++ b/drivers/gpio/gpio-mpfs.c @@ -181,7 +181,7 @@ static const struct irq_chip mpfs_gpio_irqchip = { static void mpfs_gpio_irq_handler(struct irq_desc *desc) { - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); struct mpfs_gpio_chip *mpfs_gpio = irq_desc_get_handler_data(desc); unsigned long status; u32 val; diff --git a/drivers/gpio/gpio-mvebu.c b/drivers/gpio/gpio-mvebu.c index 22c36b79e249..af451d17dbdb 100644 --- a/drivers/gpio/gpio-mvebu.c +++ b/drivers/gpio/gpio-mvebu.c @@ -554,7 +554,7 @@ static int mvebu_gpio_irq_set_type(struct irq_data *d, unsigned int type) static void mvebu_gpio_irq_handler(struct irq_desc *desc) { struct mvebu_gpio_chip *mvchip = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u32 cause, type, data_in, level_mask, edge_cause, edge_mask; int i; diff --git a/drivers/gpio/gpio-mxc.c b/drivers/gpio/gpio-mxc.c index 647b6f4861b7..ea13bce4f46b 100644 --- a/drivers/gpio/gpio-mxc.c +++ b/drivers/gpio/gpio-mxc.c @@ -273,7 +273,7 @@ static void mx3_gpio_irq_handler(struct irq_desc *desc) { u32 irq_stat; struct mxc_gpio_port *port = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); if (port->is_pad_wakeup) return; @@ -292,7 +292,7 @@ static void mx2_gpio_irq_handler(struct irq_desc *desc) { u32 irq_msk, irq_stat; struct mxc_gpio_port *port; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); diff --git a/drivers/gpio/gpio-npcm-sgpio.c b/drivers/gpio/gpio-npcm-sgpio.c index 83c77a2c0623..74f1a6bdd0cc 100644 --- a/drivers/gpio/gpio-npcm-sgpio.c +++ b/drivers/gpio/gpio-npcm-sgpio.c @@ -432,7 +432,7 @@ static int npcm_sgpio_set_type(struct irq_data *d, unsigned int type) static void npcm_sgpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); - struct irq_chip *ic = irq_desc_get_chip(desc); + const struct irq_chip *ic = irq_desc_get_chip(desc); struct npcm_sgpio *gpio = gpiochip_get_data(gc); unsigned int i, j; unsigned long reg; diff --git a/drivers/gpio/gpio-pl061.c b/drivers/gpio/gpio-pl061.c index 919cf86fd590..cfdb85fef206 100644 --- a/drivers/gpio/gpio-pl061.c +++ b/drivers/gpio/gpio-pl061.c @@ -214,7 +214,7 @@ static void pl061_irq_handler(struct irq_desc *desc) int offset; struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct pl061 *pl061 = gpiochip_get_data(gc); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); chained_irq_enter(irqchip, desc); diff --git a/drivers/gpio/gpio-rda.c b/drivers/gpio/gpio-rda.c index 7bbc6f0ce4c8..c549cac912b2 100644 --- a/drivers/gpio/gpio-rda.c +++ b/drivers/gpio/gpio-rda.c @@ -180,7 +180,7 @@ static int rda_gpio_irq_set_type(struct irq_data *data, unsigned int flow_type) static void rda_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip = irq_desc_get_handler_data(desc); - struct irq_chip *ic = irq_desc_get_chip(desc); + const struct irq_chip *ic = irq_desc_get_chip(desc); struct rda_gpio *rda_gpio = gpiochip_get_data(chip); unsigned long status; u32 n; diff --git a/drivers/gpio/gpio-realtek-otto.c b/drivers/gpio/gpio-realtek-otto.c index 5e3152c2e51a..2769dac38d22 100644 --- a/drivers/gpio/gpio-realtek-otto.c +++ b/drivers/gpio/gpio-realtek-otto.c @@ -252,7 +252,7 @@ static void realtek_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct realtek_gpio_ctrl *ctrl = gpiochip_get_data(gc); - struct irq_chip *irq_chip = irq_desc_get_chip(desc); + const struct irq_chip *irq_chip = irq_desc_get_chip(desc); unsigned long status; int offset; diff --git a/drivers/gpio/gpio-rockchip.c b/drivers/gpio/gpio-rockchip.c index 44d7ebd12724..23c914869c3e 100644 --- a/drivers/gpio/gpio-rockchip.c +++ b/drivers/gpio/gpio-rockchip.c @@ -332,7 +332,7 @@ static const struct gpio_chip rockchip_gpiolib_chip = { static void rockchip_irq_demux(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct rockchip_pin_bank *bank = irq_desc_get_handler_data(desc); unsigned long pending; unsigned int irq; diff --git a/drivers/gpio/gpio-rtd.c b/drivers/gpio/gpio-rtd.c index d46b40dd5283..c54963f5a186 100644 --- a/drivers/gpio/gpio-rtd.c +++ b/drivers/gpio/gpio-rtd.c @@ -378,7 +378,7 @@ static void rtd_gpio_irq_handle(struct irq_desc *desc) int (*get_reg_offset)(struct rtd_gpio *gpio, unsigned int offset); struct rtd_gpio *data = irq_desc_get_handler_data(desc); struct irq_domain *domain = data->gpio_chip.irq.domain; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int irq = irq_desc_get_irq(desc); unsigned long status; int reg_offset, i, j; diff --git a/drivers/gpio/gpio-sprd.c b/drivers/gpio/gpio-sprd.c index 2cc8abe705cd..d682da2d0caa 100644 --- a/drivers/gpio/gpio-sprd.c +++ b/drivers/gpio/gpio-sprd.c @@ -191,7 +191,7 @@ static int sprd_gpio_irq_set_type(struct irq_data *data, static void sprd_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip = irq_desc_get_handler_data(desc); - struct irq_chip *ic = irq_desc_get_chip(desc); + const struct irq_chip *ic = irq_desc_get_chip(desc); struct sprd_gpio *sprd_gpio = gpiochip_get_data(chip); u32 bank, n; diff --git a/drivers/gpio/gpio-tangier.c b/drivers/gpio/gpio-tangier.c index ba5a8ede8912..3bab9dd5668d 100644 --- a/drivers/gpio/gpio-tangier.c +++ b/drivers/gpio/gpio-tangier.c @@ -346,7 +346,7 @@ static void tng_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct tng_gpio *priv = gpiochip_get_data(gc); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); unsigned long base, gpio; chained_irq_enter(irqchip, desc); diff --git a/drivers/gpio/gpio-tegra.c b/drivers/gpio/gpio-tegra.c index df06b56a2ade..312d967c3df9 100644 --- a/drivers/gpio/gpio-tegra.c +++ b/drivers/gpio/gpio-tegra.c @@ -380,7 +380,7 @@ static void tegra_gpio_irq_shutdown(struct irq_data *d) static void tegra_gpio_irq_handler(struct irq_desc *desc) { struct tegra_gpio_info *tgi = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_domain *domain = tgi->gc.irq.domain; unsigned int irq = irq_desc_get_irq(desc); struct tegra_gpio_bank *bank = NULL; diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c index d9a2dedf50ea..eb7c01b0b918 100644 --- a/drivers/gpio/gpio-tegra186.c +++ b/drivers/gpio/gpio-tegra186.c @@ -662,7 +662,7 @@ static void tegra186_gpio_irq(struct irq_desc *desc) { struct tegra_gpio *gpio = irq_desc_get_handler_data(desc); struct irq_domain *domain = gpio->gpio.irq.domain; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int parent = irq_desc_get_irq(desc); unsigned int i, j, offset = 0; diff --git a/drivers/gpio/gpio-tqmx86.c b/drivers/gpio/gpio-tqmx86.c index eedfc0e371e3..7d4e7326016d 100644 --- a/drivers/gpio/gpio-tqmx86.c +++ b/drivers/gpio/gpio-tqmx86.c @@ -226,7 +226,7 @@ static void tqmx86_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct tqmx86_gpio_data *gpio = gpiochip_get_data(chip); - struct irq_chip *irq_chip = irq_desc_get_chip(desc); + const struct irq_chip *irq_chip = irq_desc_get_chip(desc); unsigned long irq_bits; int i, hwirq; u8 irq_status; diff --git a/drivers/gpio/gpio-vf610.c b/drivers/gpio/gpio-vf610.c index aa8586d8a787..36022534c00c 100644 --- a/drivers/gpio/gpio-vf610.c +++ b/drivers/gpio/gpio-vf610.c @@ -98,7 +98,7 @@ static void vf610_gpio_irq_handler(struct irq_desc *desc) { struct vf610_gpio_port *port = gpiochip_get_data(irq_desc_get_handler_data(desc)); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); int pin; unsigned long irq_isfr; diff --git a/drivers/gpio/gpio-xilinx.c b/drivers/gpio/gpio-xilinx.c index 532205175827..e9f2dab9ec9d 100644 --- a/drivers/gpio/gpio-xilinx.c +++ b/drivers/gpio/gpio-xilinx.c @@ -478,7 +478,7 @@ static void xgpio_irqhandler(struct irq_desc *desc) { struct xgpio_instance *chip = irq_desc_get_handler_data(desc); struct gpio_chip *gc = &chip->gc; - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); DECLARE_BITMAP(rising, 64); DECLARE_BITMAP(falling, 64); DECLARE_BITMAP(hw, 64); diff --git a/drivers/gpio/gpio-xlp.c b/drivers/gpio/gpio-xlp.c index aede6324387f..d9bb7fd266e5 100644 --- a/drivers/gpio/gpio-xlp.c +++ b/drivers/gpio/gpio-xlp.c @@ -182,7 +182,7 @@ static struct irq_chip xlp_gpio_irq_chip = { static void xlp_gpio_generic_handler(struct irq_desc *desc) { struct xlp_gpio_priv *priv = irq_desc_get_handler_data(desc); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); int gpio, regoff; u32 gpio_stat; diff --git a/drivers/gpio/gpio-zynq.c b/drivers/gpio/gpio-zynq.c index 8118ae3412c2..78608e3921bf 100644 --- a/drivers/gpio/gpio-zynq.c +++ b/drivers/gpio/gpio-zynq.c @@ -657,7 +657,7 @@ static void zynq_gpio_irqhandler(struct irq_desc *desc) unsigned int bank_num; struct zynq_gpio *gpio = gpiochip_get_data(irq_desc_get_handler_data(desc)); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); chained_irq_enter(irqchip, desc); diff --git a/drivers/gpu/drm/msm/msm_mdss.c b/drivers/gpu/drm/msm/msm_mdss.c index 9087c4b290db..46c0b04be03a 100644 --- a/drivers/gpu/drm/msm/msm_mdss.c +++ b/drivers/gpu/drm/msm/msm_mdss.c @@ -76,7 +76,7 @@ static int msm_mdss_parse_data_bus_icc_path(struct device *dev, static void msm_mdss_irq(struct irq_desc *desc) { struct msm_mdss *msm_mdss = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u32 interrupts; chained_irq_enter(chip, desc); diff --git a/drivers/gpu/ipu-v3/ipu-common.c b/drivers/gpu/ipu-v3/ipu-common.c index 5db100bb1e4d..c8b2e33074aa 100644 --- a/drivers/gpu/ipu-v3/ipu-common.c +++ b/drivers/gpu/ipu-v3/ipu-common.c @@ -981,7 +981,7 @@ static void ipu_irq_handle(struct ipu_soc *ipu, const int *regs, int num_regs) static void ipu_irq_handler(struct irq_desc *desc) { struct ipu_soc *ipu = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); static const int int_reg[] = { 0, 1, 2, 3, 10, 11, 12, 13, 14}; chained_irq_enter(chip, desc); @@ -994,7 +994,7 @@ static void ipu_irq_handler(struct irq_desc *desc) static void ipu_err_irq_handler(struct irq_desc *desc) { struct ipu_soc *ipu = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); static const int int_reg[] = { 4, 5, 8, 9}; chained_irq_enter(chip, desc); diff --git a/drivers/iio/adc/stm32-adc-core.c b/drivers/iio/adc/stm32-adc-core.c index a42d82d61cb8..446e505bc03a 100644 --- a/drivers/iio/adc/stm32-adc-core.c +++ b/drivers/iio/adc/stm32-adc-core.c @@ -354,7 +354,7 @@ static unsigned int stm32_adc_eoc_enabled(struct stm32_adc_priv *priv, static void stm32_adc_irq_handler(struct irq_desc *desc) { struct stm32_adc_priv *priv = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); int i; u32 status; diff --git a/drivers/iio/industrialio-trigger.c b/drivers/iio/industrialio-trigger.c index 17781c12bc85..2d0460096cab 100644 --- a/drivers/iio/industrialio-trigger.c +++ b/drivers/iio/industrialio-trigger.c @@ -534,7 +534,7 @@ static const struct device_type iio_trig_type = { static void iio_trig_subirqmask(struct irq_data *d) { - struct irq_chip *chip = irq_data_get_irq_chip(d); + const struct irq_chip *chip = irq_data_get_irq_chip(d); struct iio_trigger *trig = container_of(chip, struct iio_trigger, subirq_chip); trig->subirqs[d->irq - trig->subirq_base].enabled = false; @@ -542,7 +542,7 @@ static void iio_trig_subirqmask(struct irq_data *d) static void iio_trig_subirqunmask(struct irq_data *d) { - struct irq_chip *chip = irq_data_get_irq_chip(d); + const struct irq_chip *chip = irq_data_get_irq_chip(d); struct iio_trigger *trig = container_of(chip, struct iio_trigger, subirq_chip); trig->subirqs[d->irq - trig->subirq_base].enabled = true; diff --git a/drivers/irqchip/exynos-combiner.c b/drivers/irqchip/exynos-combiner.c index 03cafcc5c835..5cc2f409f998 100644 --- a/drivers/irqchip/exynos-combiner.c +++ b/drivers/irqchip/exynos-combiner.c @@ -65,7 +65,7 @@ static void combiner_unmask_irq(struct irq_data *data) static void combiner_handle_cascade_irq(struct irq_desc *desc) { struct combiner_chip_data *chip_data = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int combiner_irq; unsigned long status; int ret; @@ -94,7 +94,7 @@ static int combiner_set_affinity(struct irq_data *d, const struct cpumask *mask_val, bool force) { struct combiner_chip_data *chip_data = irq_data_get_irq_chip_data(d); - struct irq_chip *chip = irq_get_chip(chip_data->parent_irq); + const struct irq_chip *chip = irq_get_chip(chip_data->parent_irq); struct irq_data *data = irq_get_irq_data(chip_data->parent_irq); if (chip && chip->irq_set_affinity) diff --git a/drivers/irqchip/irq-aclint-sswi.c b/drivers/irqchip/irq-aclint-sswi.c index ca06efd86fa1..cb1c5de8e395 100644 --- a/drivers/irqchip/irq-aclint-sswi.c +++ b/drivers/irqchip/irq-aclint-sswi.c @@ -31,7 +31,7 @@ static void aclint_sswi_ipi_clear(void) static void aclint_sswi_ipi_handle(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-al-fic.c b/drivers/irqchip/irq-al-fic.c index d10ac9b63c99..f8aff8ed553d 100644 --- a/drivers/irqchip/irq-al-fic.c +++ b/drivers/irqchip/irq-al-fic.c @@ -99,7 +99,7 @@ static void al_fic_irq_handler(struct irq_desc *desc) { struct al_fic *fic = irq_desc_get_handler_data(desc); struct irq_domain *domain = fic->domain; - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); struct irq_chip_generic *gc = irq_get_domain_generic_chip(domain, 0); unsigned long pending; u32 hwirq; diff --git a/drivers/irqchip/irq-armada-370-xp.c b/drivers/irqchip/irq-armada-370-xp.c index 1ba82ac0c26b..dc754c2e90d3 100644 --- a/drivers/irqchip/irq-armada-370-xp.c +++ b/drivers/irqchip/irq-armada-370-xp.c @@ -670,7 +670,7 @@ static inline void mpic_handle_ipi_irq(struct mpic *mpic) {} static void mpic_handle_cascade_irq(struct irq_desc *desc) { struct mpic *mpic = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long cause; u32 irqsrc, cpuid; irq_hw_number_t i; diff --git a/drivers/irqchip/irq-aspeed-i2c-ic.c b/drivers/irqchip/irq-aspeed-i2c-ic.c index 7996fd5cbae6..9710f183a8a2 100644 --- a/drivers/irqchip/irq-aspeed-i2c-ic.c +++ b/drivers/irqchip/irq-aspeed-i2c-ic.c @@ -32,7 +32,7 @@ struct aspeed_i2c_ic { static void aspeed_i2c_ic_irq_handler(struct irq_desc *desc) { struct aspeed_i2c_ic *i2c_ic = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long bit, status; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-aspeed-scu-ic.c b/drivers/irqchip/irq-aspeed-scu-ic.c index 097cf45b2126..146d4b35e625 100644 --- a/drivers/irqchip/irq-aspeed-scu-ic.c +++ b/drivers/irqchip/irq-aspeed-scu-ic.c @@ -66,7 +66,7 @@ static inline bool scu_has_split_isr(struct aspeed_scu_ic *scu) static void aspeed_scu_ic_irq_handler_combined(struct irq_desc *desc) { struct aspeed_scu_ic *scu_ic = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long bit, enabled, max, status; unsigned int sts, mask; @@ -102,7 +102,7 @@ static void aspeed_scu_ic_irq_handler_combined(struct irq_desc *desc) static void aspeed_scu_ic_irq_handler_split(struct irq_desc *desc) { struct aspeed_scu_ic *scu_ic = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long bit, enabled, max, status; unsigned int sts; diff --git a/drivers/irqchip/irq-ast2700-intc1.c b/drivers/irqchip/irq-ast2700-intc1.c index 59e8f0d5ddcd..e09777d1efb0 100644 --- a/drivers/irqchip/irq-ast2700-intc1.c +++ b/drivers/irqchip/irq-ast2700-intc1.c @@ -51,7 +51,7 @@ static void aspeed_intc1_disable_int(struct aspeed_intc1 *intc1) static void aspeed_intc1_irq_handler(struct irq_desc *desc) { struct aspeed_intc1 *intc1 = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long bit, status; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-ath79-misc.c b/drivers/irqchip/irq-ath79-misc.c index 258b8e9a2d57..d1cf66513af2 100644 --- a/drivers/irqchip/irq-ath79-misc.c +++ b/drivers/irqchip/irq-ath79-misc.c @@ -34,7 +34,7 @@ EXPORT_SYMBOL_GPL(get_c0_perfcount_int); static void ath79_misc_irq_handler(struct irq_desc *desc) { struct irq_domain *domain = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); void __iomem *base = domain->host_data; u32 pending; diff --git a/drivers/irqchip/irq-bcm2836.c b/drivers/irqchip/irq-bcm2836.c index fafd1f71348e..8529f8a40a86 100644 --- a/drivers/irqchip/irq-bcm2836.c +++ b/drivers/irqchip/irq-bcm2836.c @@ -155,7 +155,7 @@ static struct irq_domain *ipi_domain; static void bcm2836_arm_irqchip_handle_ipi(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); int cpu = smp_processor_id(); u32 mbox_val; diff --git a/drivers/irqchip/irq-bcm6345-l1.c b/drivers/irqchip/irq-bcm6345-l1.c index d446d8124a8b..c0db2d8df0f8 100644 --- a/drivers/irqchip/irq-bcm6345-l1.c +++ b/drivers/irqchip/irq-bcm6345-l1.c @@ -117,7 +117,7 @@ static void bcm6345_l1_irq_handle(struct irq_desc *desc) { struct bcm6345_l1_cpu *cpu = irq_desc_get_handler_data(desc); struct bcm6345_l1_chip *intc = cpu->intc; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int idx; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-bcm7038-l1.c b/drivers/irqchip/irq-bcm7038-l1.c index 54a8557ef557..1cc0a7979aa8 100644 --- a/drivers/irqchip/irq-bcm7038-l1.c +++ b/drivers/irqchip/irq-bcm7038-l1.c @@ -114,7 +114,7 @@ static void bcm7038_l1_irq_handle(struct irq_desc *desc) { struct bcm7038_l1_chip *intc = irq_desc_get_handler_data(desc); struct bcm7038_l1_cpu *cpu; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int idx; #if defined(CONFIG_SMP) && defined(CONFIG_MIPS) diff --git a/drivers/irqchip/irq-bcm7120-l2.c b/drivers/irqchip/irq-bcm7120-l2.c index a98f0ee46b6c..2013be3496ba 100644 --- a/drivers/irqchip/irq-bcm7120-l2.c +++ b/drivers/irqchip/irq-bcm7120-l2.c @@ -56,7 +56,7 @@ static void bcm7120_l2_intc_irq_handle(struct irq_desc *desc) { struct bcm7120_l1_intc_data *data = irq_desc_get_handler_data(desc); struct bcm7120_l2_intc_data *b = data->b; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int idx; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-brcmstb-l2.c b/drivers/irqchip/irq-brcmstb-l2.c index d336ac822ea0..1de83d41999e 100644 --- a/drivers/irqchip/irq-brcmstb-l2.c +++ b/drivers/irqchip/irq-brcmstb-l2.c @@ -64,7 +64,7 @@ struct brcmstb_l2_intc_data { static void brcmstb_l2_intc_irq_handle(struct irq_desc *desc) { struct brcmstb_l2_intc_data *b = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int irq; u32 status; diff --git a/drivers/irqchip/irq-dw-apb-ictl.c b/drivers/irqchip/irq-dw-apb-ictl.c index 4240a0dbf627..f11b9673807c 100644 --- a/drivers/irqchip/irq-dw-apb-ictl.c +++ b/drivers/irqchip/irq-dw-apb-ictl.c @@ -51,7 +51,7 @@ static void __irq_entry dw_apb_ictl_handle_irq(struct pt_regs *regs) static void dw_apb_ictl_handle_irq_cascaded(struct irq_desc *desc) { struct irq_domain *d = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); int n; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-econet-en751221.c b/drivers/irqchip/irq-econet-en751221.c index 2ca5d901866f..50c0d2846ac4 100644 --- a/drivers/irqchip/irq-econet-en751221.c +++ b/drivers/irqchip/irq-econet-en751221.c @@ -136,7 +136,7 @@ static void econet_intc_handle_pending(struct irq_domain *d, u32 pending, u32 of static void econet_intc_from_parent(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_domain *domain; u32 pending0, pending1; diff --git a/drivers/irqchip/irq-gic.c b/drivers/irqchip/irq-gic.c index ec70c84e9f91..ea628ba5a5b2 100644 --- a/drivers/irqchip/irq-gic.c +++ b/drivers/irqchip/irq-gic.c @@ -374,7 +374,7 @@ static void __exception_irq_entry gic_handle_irq(struct pt_regs *regs) static void gic_handle_cascade_irq(struct irq_desc *desc) { struct gic_chip_data *chip_data = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int gic_irq; unsigned long status; int ret; diff --git a/drivers/irqchip/irq-goldfish-pic.c b/drivers/irqchip/irq-goldfish-pic.c index d458cf898f8e..6e8acd0c01ef 100644 --- a/drivers/irqchip/irq-goldfish-pic.c +++ b/drivers/irqchip/irq-goldfish-pic.c @@ -33,7 +33,7 @@ struct goldfish_pic_data { static void goldfish_pic_cascade(struct irq_desc *desc) { struct goldfish_pic_data *gfpic = irq_desc_get_handler_data(desc); - struct irq_chip *host_chip = irq_desc_get_chip(desc); + const struct irq_chip *host_chip = irq_desc_get_chip(desc); u32 pending, hwirq; chained_irq_enter(host_chip, desc); diff --git a/drivers/irqchip/irq-idt3243x.c b/drivers/irqchip/irq-idt3243x.c index 8b150c7f7e46..a1e9ee3989d2 100644 --- a/drivers/irqchip/irq-idt3243x.c +++ b/drivers/irqchip/irq-idt3243x.c @@ -27,7 +27,7 @@ struct idt_pic_data { static void idt_irq_dispatch(struct irq_desc *desc) { struct idt_pic_data *idtpic = irq_desc_get_handler_data(desc); - struct irq_chip *host_chip = irq_desc_get_chip(desc); + const struct irq_chip *host_chip = irq_desc_get_chip(desc); u32 pending, hwirq; chained_irq_enter(host_chip, desc); diff --git a/drivers/irqchip/irq-imx-mu-msi.c b/drivers/irqchip/irq-imx-mu-msi.c index c598f2f52fc6..adc714a1cc4d 100644 --- a/drivers/irqchip/irq-imx-mu-msi.c +++ b/drivers/irqchip/irq-imx-mu-msi.c @@ -191,7 +191,7 @@ static const struct irq_domain_ops imx_mu_msi_domain_ops = { static void imx_mu_msi_irq_handler(struct irq_desc *desc) { struct imx_mu_msi *msi_data = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u32 status; int i; diff --git a/drivers/irqchip/irq-ingenic-tcu.c b/drivers/irqchip/irq-ingenic-tcu.c index eebfdf107bd9..ec672dc1c99b 100644 --- a/drivers/irqchip/irq-ingenic-tcu.c +++ b/drivers/irqchip/irq-ingenic-tcu.c @@ -23,7 +23,7 @@ struct ingenic_tcu { static void ingenic_tcu_intc_cascade(struct irq_desc *desc) { - struct irq_chip *irq_chip = irq_data_get_irq_chip(&desc->irq_data); + const struct irq_chip *irq_chip = irq_data_get_irq_chip(&desc->irq_data); struct irq_domain *domain = irq_desc_get_handler_data(desc); struct irq_chip_generic *gc = irq_get_domain_generic_chip(domain, 0); struct regmap *map = gc->private; diff --git a/drivers/irqchip/irq-lan966x-oic.c b/drivers/irqchip/irq-lan966x-oic.c index 11d3a0ffa261..f5ab5f43cfd2 100644 --- a/drivers/irqchip/irq-lan966x-oic.c +++ b/drivers/irqchip/irq-lan966x-oic.c @@ -130,7 +130,7 @@ static void lan966x_oic_irq_handler_domain(struct irq_domain *d, u32 first_irq) static void lan966x_oic_irq_handler(struct irq_desc *desc) { struct irq_domain *d = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); lan966x_oic_irq_handler_domain(d, 0); diff --git a/drivers/irqchip/irq-loongarch-avec.c b/drivers/irqchip/irq-loongarch-avec.c index 758262fd5bd6..5e82c761ed82 100644 --- a/drivers/irqchip/irq-loongarch-avec.c +++ b/drivers/irqchip/irq-loongarch-avec.c @@ -230,7 +230,7 @@ static struct irq_chip avec_irq_controller = { static void avecintc_irq_dispatch(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_desc *d; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-loongson-eiointc.c b/drivers/irqchip/irq-loongson-eiointc.c index a9e8b481d31d..5c6d52ad1d82 100644 --- a/drivers/irqchip/irq-loongson-eiointc.c +++ b/drivers/irqchip/irq-loongson-eiointc.c @@ -308,7 +308,7 @@ static inline void write_isr(int i, unsigned long val) static void eiointc_irq_dispatch(struct irq_desc *desc) { struct eiointc_ip_route *info = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long pending; bool handled = false; int i; diff --git a/drivers/irqchip/irq-loongson-htpic.c b/drivers/irqchip/irq-loongson-htpic.c index 2d78112f7fc7..00d3c3524c25 100644 --- a/drivers/irqchip/irq-loongson-htpic.c +++ b/drivers/irqchip/irq-loongson-htpic.c @@ -29,7 +29,7 @@ static struct loongson_htpic *htpic; static void htpic_irq_dispatch(struct irq_desc *desc) { struct loongson_htpic *priv = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); uint32_t pending; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-loongson-htvec.c b/drivers/irqchip/irq-loongson-htvec.c index 75e40ba6069d..d8e222811611 100644 --- a/drivers/irqchip/irq-loongson-htvec.c +++ b/drivers/irqchip/irq-loongson-htvec.c @@ -41,7 +41,7 @@ static void htvec_irq_dispatch(struct irq_desc *desc) int i; u32 pending; bool handled = false; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct htvec *priv = irq_desc_get_handler_data(desc); chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-loongson-liointc.c b/drivers/irqchip/irq-loongson-liointc.c index cf44a333b9c8..808df1678a02 100644 --- a/drivers/irqchip/irq-loongson-liointc.c +++ b/drivers/irqchip/irq-loongson-liointc.c @@ -71,7 +71,7 @@ struct fwnode_handle *liointc_handle; static void liointc_chained_handle_irq(struct irq_desc *desc) { struct liointc_handler_data *handler = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_chip_generic *gc = handler->priv->gc; int core = liointc_core_id % LIOINTC_NUM_CORES; u32 pending; diff --git a/drivers/irqchip/irq-loongson-pch-lpc.c b/drivers/irqchip/irq-loongson-pch-lpc.c index 7117ca6fc2f0..65a761160d69 100644 --- a/drivers/irqchip/irq-loongson-pch-lpc.c +++ b/drivers/irqchip/irq-loongson-pch-lpc.c @@ -107,7 +107,7 @@ static const struct irq_chip pch_lpc_irq_chip = { static void lpc_irq_dispatch(struct irq_desc *desc) { u32 pending, bit; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct pch_lpc *priv = irq_desc_get_handler_data(desc); chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-lpc32xx.c b/drivers/irqchip/irq-lpc32xx.c index 6ff93df614f8..ad27202c227f 100644 --- a/drivers/irqchip/irq-lpc32xx.c +++ b/drivers/irqchip/irq-lpc32xx.c @@ -152,7 +152,7 @@ static void __exception_irq_entry lpc32xx_handle_irq(struct pt_regs *regs) static void lpc32xx_sic_handler(struct irq_desc *desc) { struct lpc32xx_irq_chip *ic = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u32 hwirq = lpc32xx_ic_read(ic, LPC32XX_INTC_STAT), irq; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-ls1x.c b/drivers/irqchip/irq-ls1x.c index 208f9d4cd99f..daea7f3c2cd4 100644 --- a/drivers/irqchip/irq-ls1x.c +++ b/drivers/irqchip/irq-ls1x.c @@ -37,7 +37,7 @@ struct ls1x_intc_priv { static void ls1x_chained_handle_irq(struct irq_desc *desc) { struct ls1x_intc_priv *priv = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u32 pending; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-mmp.c b/drivers/irqchip/irq-mmp.c index 8e210cb451be..7b5b183443e7 100644 --- a/drivers/irqchip/irq-mmp.c +++ b/drivers/irqchip/irq-mmp.c @@ -146,7 +146,7 @@ static const struct irq_chip icu_irq_chip = { static void icu_mux_irq_demux(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_domain *domain; struct icu_chip_data *data; int i; diff --git a/drivers/irqchip/irq-mscc-ocelot.c b/drivers/irqchip/irq-mscc-ocelot.c index 8cbc191f750b..7bf2dbc008ef 100644 --- a/drivers/irqchip/irq-mscc-ocelot.c +++ b/drivers/irqchip/irq-mscc-ocelot.c @@ -101,7 +101,7 @@ static void ocelot_irq_unmask(struct irq_data *data) static void ocelot_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_domain *d = irq_desc_get_handler_data(desc); struct chip_props *p = d->host_data; struct irq_chip_generic *gc = irq_get_domain_generic_chip(d, 0); diff --git a/drivers/irqchip/irq-mvebu-pic.c b/drivers/irqchip/irq-mvebu-pic.c index 10b85128183a..541c82946a25 100644 --- a/drivers/irqchip/irq-mvebu-pic.c +++ b/drivers/irqchip/irq-mvebu-pic.c @@ -103,7 +103,7 @@ static const struct irq_domain_ops mvebu_pic_domain_ops = { static void mvebu_pic_handle_cascade_irq(struct irq_desc *desc) { struct mvebu_pic *pic = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long irqmap, irqn; irqmap = readl_relaxed(pic->base + PIC_CAUSE); diff --git a/drivers/irqchip/irq-mvebu-sei.c b/drivers/irqchip/irq-mvebu-sei.c index 5822ea864765..e2d136a11eb3 100644 --- a/drivers/irqchip/irq-mvebu-sei.c +++ b/drivers/irqchip/irq-mvebu-sei.c @@ -313,7 +313,7 @@ static const struct irq_domain_ops mvebu_sei_cp_domain_ops = { static void mvebu_sei_handle_cascade_irq(struct irq_desc *desc) { struct mvebu_sei *sei = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u32 idx; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-pruss-intc.c b/drivers/irqchip/irq-pruss-intc.c index 81078d56f38d..0db4a1a88858 100644 --- a/drivers/irqchip/irq-pruss-intc.c +++ b/drivers/irqchip/irq-pruss-intc.c @@ -479,7 +479,7 @@ static const struct irq_domain_ops pruss_intc_irq_domain_ops = { static void pruss_intc_irq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct pruss_host_irq_data *host_irq_data = irq_get_handler_data(irq); struct pruss_intc *intc = host_irq_data->intc; u8 host_irq = host_irq_data->host_irq + FIRST_PRU_HOST_INT; diff --git a/drivers/irqchip/irq-realtek-rtl.c b/drivers/irqchip/irq-realtek-rtl.c index 942c1f8c363d..defb807b0246 100644 --- a/drivers/irqchip/irq-realtek-rtl.c +++ b/drivers/irqchip/irq-realtek-rtl.c @@ -102,7 +102,7 @@ static const struct irq_domain_ops irq_domain_ops = { static void realtek_irq_dispatch(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_domain *domain; unsigned long pending; unsigned int soc_int; diff --git a/drivers/irqchip/irq-riscv-aplic-direct.c b/drivers/irqchip/irq-riscv-aplic-direct.c index 5a9650225dd8..86e832ec89cb 100644 --- a/drivers/irqchip/irq-riscv-aplic-direct.c +++ b/drivers/irqchip/irq-riscv-aplic-direct.c @@ -139,7 +139,7 @@ static void aplic_direct_handle_irq(struct irq_desc *desc) { struct aplic_idc *idc = this_cpu_ptr(&aplic_idcs); struct irq_domain *irqdomain = idc->direct->irqdomain; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); irq_hw_number_t hw_irq; int irq; diff --git a/drivers/irqchip/irq-riscv-imsic-early.c b/drivers/irqchip/irq-riscv-imsic-early.c index a7a1852b548c..c46fb1abd275 100644 --- a/drivers/irqchip/irq-riscv-imsic-early.c +++ b/drivers/irqchip/irq-riscv-imsic-early.c @@ -93,7 +93,7 @@ static int __init imsic_ipi_domain_init(void) { return 0; } static void imsic_handle_irq(struct irq_desc *desc) { struct imsic_local_priv *lpriv = this_cpu_ptr(imsic->lpriv); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long local_id; /* diff --git a/drivers/irqchip/irq-sifive-plic.c b/drivers/irqchip/irq-sifive-plic.c index 5b0dac104814..b24a5a7448fc 100644 --- a/drivers/irqchip/irq-sifive-plic.c +++ b/drivers/irqchip/irq-sifive-plic.c @@ -382,7 +382,7 @@ static const struct irq_domain_ops plic_irqdomain_ops = { static void plic_handle_irq(struct irq_desc *desc) { struct plic_handler *handler = this_cpu_ptr(&plic_handlers); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); void __iomem *claim = handler->hart_base + CONTEXT_CLAIM; irq_hw_number_t hwirq; @@ -474,7 +474,7 @@ static irq_hw_number_t cp100_get_hwirq(struct plic_handler *handler, void __iome static void plic_handle_irq_cp100(struct irq_desc *desc) { struct plic_handler *handler = this_cpu_ptr(&plic_handlers); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); void __iomem *claim = handler->hart_base + CONTEXT_CLAIM; irq_hw_number_t hwirq; diff --git a/drivers/irqchip/irq-sp7021-intc.c b/drivers/irqchip/irq-sp7021-intc.c index 2a6eda9ab62e..e19d75d54e2f 100644 --- a/drivers/irqchip/irq-sp7021-intc.c +++ b/drivers/irqchip/irq-sp7021-intc.c @@ -166,7 +166,7 @@ static int sp_intc_get_ext_irq(int ext_num) static void sp_intc_handle_ext_cascaded(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); int ext_num = (uintptr_t)irq_desc_get_handler_data(desc); int hwirq; diff --git a/drivers/irqchip/irq-starfive-jhb100-intc.c b/drivers/irqchip/irq-starfive-jhb100-intc.c index 838885b02f34..680676f97fbb 100644 --- a/drivers/irqchip/irq-starfive-jhb100-intc.c +++ b/drivers/irqchip/irq-starfive-jhb100-intc.c @@ -172,7 +172,7 @@ static const struct irq_domain_ops starfive_intc_domain_ops = { static void starfive_intc_irq_handler(struct irq_desc *desc) { struct starfive_irq_chip *irqc = irq_data_get_irq_handler_data(&desc->irq_data); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long value; int hwirq; diff --git a/drivers/irqchip/irq-stm32-exti.c b/drivers/irqchip/irq-stm32-exti.c index 5fdf335acb46..3b4804b967cd 100644 --- a/drivers/irqchip/irq-stm32-exti.c +++ b/drivers/irqchip/irq-stm32-exti.c @@ -116,7 +116,7 @@ static unsigned long stm32_exti_pending(struct irq_chip_generic *gc) static void stm32_irq_handler(struct irq_desc *desc) { struct irq_domain *domain = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int nbanks = domain->gc->num_chips; struct irq_chip_generic *gc; unsigned long pending; diff --git a/drivers/irqchip/irq-sunxi-nmi.c b/drivers/irqchip/irq-sunxi-nmi.c index fe32dfdc2dd0..c210e9d36501 100644 --- a/drivers/irqchip/irq-sunxi-nmi.c +++ b/drivers/irqchip/irq-sunxi-nmi.c @@ -95,7 +95,7 @@ static inline u32 sunxi_sc_nmi_read(struct irq_chip_generic *gc, u32 off) static void sunxi_sc_nmi_handle_irq(struct irq_desc *desc) { struct irq_domain *domain = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); generic_handle_domain_irq(domain, 0); diff --git a/drivers/irqchip/irq-ts4800.c b/drivers/irqchip/irq-ts4800.c index 2e4013c6834d..f9050efed5eb 100644 --- a/drivers/irqchip/irq-ts4800.c +++ b/drivers/irqchip/irq-ts4800.c @@ -81,7 +81,7 @@ static const struct irq_domain_ops ts4800_ic_ops = { static void ts4800_ic_chained_handle_irq(struct irq_desc *desc) { struct ts4800_irq_data *data = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u16 status = readw(data->base + IRQ_STATUS); chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-versatile-fpga.c b/drivers/irqchip/irq-versatile-fpga.c index 034ce6afe170..a61dd4adfdd6 100644 --- a/drivers/irqchip/irq-versatile-fpga.c +++ b/drivers/irqchip/irq-versatile-fpga.c @@ -81,7 +81,7 @@ static const struct irq_chip fpga_chip = { static void fpga_irq_handle(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct fpga_irq_data *f = irq_desc_get_handler_data(desc); u32 status; diff --git a/drivers/irqchip/irq-vic.c b/drivers/irqchip/irq-vic.c index e38104c5064e..e63d1c2ecc47 100644 --- a/drivers/irqchip/irq-vic.c +++ b/drivers/irqchip/irq-vic.c @@ -221,7 +221,7 @@ static int handle_one_vic(struct vic_device *vic, struct pt_regs *regs) static void vic_handle_irq_cascaded(struct irq_desc *desc) { u32 stat, hwirq; - struct irq_chip *host_chip = irq_desc_get_chip(desc); + const struct irq_chip *host_chip = irq_desc_get_chip(desc); struct vic_device *vic = irq_desc_get_handler_data(desc); chained_irq_enter(host_chip, desc); diff --git a/drivers/irqchip/irq-vt8500.c b/drivers/irqchip/irq-vt8500.c index b159e17ed1df..e420bae1801c 100644 --- a/drivers/irqchip/irq-vt8500.c +++ b/drivers/irqchip/irq-vt8500.c @@ -189,7 +189,7 @@ static void __exception_irq_entry vt8500_handle_irq(struct pt_regs *regs) static void vt8500_handle_irq_chained(struct irq_desc *desc) { struct irq_domain *d = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct vt8500_irq_data *intc = d->host_data; chained_irq_enter(chip, desc); diff --git a/drivers/irqchip/irq-xilinx-intc.c b/drivers/irqchip/irq-xilinx-intc.c index bba6f6dc405e..35b27bdb372c 100644 --- a/drivers/irqchip/irq-xilinx-intc.c +++ b/drivers/irqchip/irq-xilinx-intc.c @@ -136,7 +136,7 @@ static const struct irq_domain_ops xintc_irq_domain_ops = { static void xil_intc_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct xintc_irq_chip *irqc; irqc = irq_data_get_irq_handler_data(&desc->irq_data); diff --git a/drivers/irqchip/qcom-irq-combiner.c b/drivers/irqchip/qcom-irq-combiner.c index 09819007d08e..70102a4e744f 100644 --- a/drivers/irqchip/qcom-irq-combiner.c +++ b/drivers/irqchip/qcom-irq-combiner.c @@ -47,7 +47,7 @@ static inline int irq_nr(u32 reg, u32 bit) static void combiner_handle_irq(struct irq_desc *desc) { struct combiner *combiner = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u32 reg; chained_irq_enter(chip, desc); diff --git a/drivers/mfd/fsl-imx25-tsadc.c b/drivers/mfd/fsl-imx25-tsadc.c index 467b1a23faeb..343fa9dd1794 100644 --- a/drivers/mfd/fsl-imx25-tsadc.c +++ b/drivers/mfd/fsl-imx25-tsadc.c @@ -26,7 +26,7 @@ static const struct regmap_config mx25_tsadc_regmap_config = { static void mx25_tsadc_irq_handler(struct irq_desc *desc) { struct mx25_tsadc *tsadc = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u32 status; chained_irq_enter(chip, desc); diff --git a/drivers/misc/rp1/rp1_pci.c b/drivers/misc/rp1/rp1_pci.c index 81685e3f3296..eb4abbc7a846 100644 --- a/drivers/misc/rp1/rp1_pci.c +++ b/drivers/misc/rp1/rp1_pci.c @@ -101,7 +101,7 @@ static void rp1_chained_handle_irq(struct irq_desc *desc) { unsigned int hwirq = desc->irq_data.hwirq & RP1_HW_IRQ_MASK; struct rp1_dev *rp1 = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int virq; chained_irq_enter(chip, desc); diff --git a/drivers/pci/controller/dwc/pci-dra7xx.c b/drivers/pci/controller/dwc/pci-dra7xx.c index 3fc889944f02..f9f7bb059353 100644 --- a/drivers/pci/controller/dwc/pci-dra7xx.c +++ b/drivers/pci/controller/dwc/pci-dra7xx.c @@ -252,7 +252,7 @@ static void dra7xx_pcie_handle_msi_irq(struct dw_pcie_rp *pp) static void dra7xx_pcie_msi_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct dra7xx_pcie *dra7xx; struct dw_pcie_rp *pp; struct dw_pcie *pci; diff --git a/drivers/pci/controller/dwc/pci-keystone.c b/drivers/pci/controller/dwc/pci-keystone.c index 278d2dba1db0..a1ba3a0cfc6e 100644 --- a/drivers/pci/controller/dwc/pci-keystone.c +++ b/drivers/pci/controller/dwc/pci-keystone.c @@ -610,7 +610,7 @@ static void ks_pcie_msi_irq_handler(struct irq_desc *desc) struct dw_pcie *pci = ks_pcie->pci; struct dw_pcie_rp *pp = &pci->pp; struct device *dev = pci->dev; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u32 vector, reg, pos; dev_dbg(dev, "%s, irq %d\n", __func__, irq); @@ -653,7 +653,7 @@ static void ks_pcie_intx_irq_handler(struct irq_desc *desc) struct dw_pcie *pci = ks_pcie->pci; struct device *dev = pci->dev; u32 irq_offset = irq - ks_pcie->intx_host_irqs[0]; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); dev_dbg(dev, ": Handling INTX irq %d\n", irq); diff --git a/drivers/pci/controller/dwc/pcie-designware-host.c b/drivers/pci/controller/dwc/pcie-designware-host.c index cffb34f6f3a9..708adc61a0c6 100644 --- a/drivers/pci/controller/dwc/pcie-designware-host.c +++ b/drivers/pci/controller/dwc/pcie-designware-host.c @@ -89,7 +89,7 @@ void dw_handle_msi_irq(struct dw_pcie_rp *pp) /* Chained MSI interrupt service routine */ static void dw_chained_msi_isr(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct dw_pcie_rp *pp; chained_irq_enter(chip, desc); diff --git a/drivers/pci/controller/dwc/pcie-dw-rockchip.c b/drivers/pci/controller/dwc/pcie-dw-rockchip.c index 731d93663cca..c68dc9a5ed38 100644 --- a/drivers/pci/controller/dwc/pcie-dw-rockchip.c +++ b/drivers/pci/controller/dwc/pcie-dw-rockchip.c @@ -135,7 +135,7 @@ static void rockchip_pcie_writel_apb(struct rockchip_pcie *rockchip, u32 val, static void rockchip_pcie_intx_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct rockchip_pcie *rockchip = irq_desc_get_handler_data(desc); unsigned long reg, hwirq; diff --git a/drivers/pci/controller/dwc/pcie-keembay.c b/drivers/pci/controller/dwc/pcie-keembay.c index 2459c4d66b88..4d1d900a5706 100644 --- a/drivers/pci/controller/dwc/pcie-keembay.c +++ b/drivers/pci/controller/dwc/pcie-keembay.c @@ -233,7 +233,7 @@ static int keembay_pcie_pll_init(struct keembay_pcie *pcie) static void keembay_pcie_msi_irq_handler(struct irq_desc *desc) { struct keembay_pcie *pcie = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u32 val, mask, status; struct dw_pcie_rp *pp; diff --git a/drivers/pci/controller/dwc/pcie-sophgo.c b/drivers/pci/controller/dwc/pcie-sophgo.c index 044088898819..2c78799d21cb 100644 --- a/drivers/pci/controller/dwc/pcie-sophgo.c +++ b/drivers/pci/controller/dwc/pcie-sophgo.c @@ -44,7 +44,7 @@ static void sophgo_pcie_writel_app(struct sophgo_pcie *sophgo, u32 val, u32 reg) static void sophgo_pcie_intx_handler(struct irq_desc *desc) { struct dw_pcie_rp *pp = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct dw_pcie *pci = to_dw_pcie_from_pp(pp); struct sophgo_pcie *sophgo = to_sophgo_pcie(pci); unsigned long hwirq, reg; diff --git a/drivers/pci/controller/dwc/pcie-uniphier.c b/drivers/pci/controller/dwc/pcie-uniphier.c index 297e7a3d9b36..a9e0f333cfb7 100644 --- a/drivers/pci/controller/dwc/pcie-uniphier.c +++ b/drivers/pci/controller/dwc/pcie-uniphier.c @@ -228,7 +228,7 @@ static void uniphier_pcie_irq_handler(struct irq_desc *desc) struct dw_pcie_rp *pp = irq_desc_get_handler_data(desc); struct dw_pcie *pci = to_dw_pcie_from_pp(pp); struct uniphier_pcie *pcie = to_uniphier_pcie(pci); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long reg; u32 val, bit; diff --git a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c index dbc72c73fd0a..21a0fcf04bf3 100644 --- a/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c +++ b/drivers/pci/controller/mobiveil/pcie-mobiveil-host.c @@ -82,7 +82,7 @@ static struct pci_ops mobiveil_pcie_ops = { static void mobiveil_pcie_isr(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct mobiveil_pcie *pcie = irq_desc_get_handler_data(desc); struct device *dev = &pcie->pdev->dev; struct mobiveil_root_port *rp = &pcie->rp; diff --git a/drivers/pci/controller/pci-ftpci100.c b/drivers/pci/controller/pci-ftpci100.c index 28e43831c0f1..a784a7e6f0bd 100644 --- a/drivers/pci/controller/pci-ftpci100.c +++ b/drivers/pci/controller/pci-ftpci100.c @@ -289,7 +289,7 @@ static void faraday_pci_unmask_irq(struct irq_data *d) static void faraday_pci_irq_handler(struct irq_desc *desc) { struct faraday_pci *p = irq_desc_get_handler_data(desc); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); unsigned int irq_stat, reg, i; faraday_raw_pci_read_config(p, 0, 0, FARADAY_PCI_CTRL2, 4, ®); diff --git a/drivers/pci/controller/pci-mvebu.c b/drivers/pci/controller/pci-mvebu.c index d6eb65b8cd7f..f901db23edff 100644 --- a/drivers/pci/controller/pci-mvebu.c +++ b/drivers/pci/controller/pci-mvebu.c @@ -1092,7 +1092,7 @@ static int mvebu_pcie_init_irq_domain(struct mvebu_pcie_port *port) static void mvebu_pcie_irq_handler(struct irq_desc *desc) { struct mvebu_pcie_port *port = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct device *dev = &port->pcie->pdev->dev; u32 cause, unmask, status; int i; diff --git a/drivers/pci/controller/pci-tegra.c b/drivers/pci/controller/pci-tegra.c index 512309763d1f..b25fb7b890bb 100644 --- a/drivers/pci/controller/pci-tegra.c +++ b/drivers/pci/controller/pci-tegra.c @@ -1534,7 +1534,7 @@ static void tegra_pcie_pme_turnoff(struct tegra_pcie_port *port) static void tegra_pcie_msi_irq(struct irq_desc *desc) { struct tegra_pcie *pcie = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct tegra_msi *msi = &pcie->msi; struct device *dev = pcie->dev; unsigned int i; diff --git a/drivers/pci/controller/pci-xgene-msi.c b/drivers/pci/controller/pci-xgene-msi.c index 654639bccd10..33e7dc12ae67 100644 --- a/drivers/pci/controller/pci-xgene-msi.c +++ b/drivers/pci/controller/pci-xgene-msi.c @@ -245,7 +245,7 @@ static int xgene_msi_init_allocator(struct device *dev) static void xgene_msi_isr(struct irq_desc *desc) { unsigned int *irqp = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct xgene_msi *xgene_msi = xgene_msi_ctrl; unsigned long grp_pending; int msir_idx; diff --git a/drivers/pci/controller/pcie-altera-msi.c b/drivers/pci/controller/pcie-altera-msi.c index ea2ca2e70f20..ea60ea80b1c5 100644 --- a/drivers/pci/controller/pcie-altera-msi.c +++ b/drivers/pci/controller/pcie-altera-msi.c @@ -51,7 +51,7 @@ static inline u32 msi_readl(struct altera_msi *msi, const u32 reg) static void altera_msi_isr(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct altera_msi *msi; unsigned long status; u32 bit; diff --git a/drivers/pci/controller/pcie-altera.c b/drivers/pci/controller/pcie-altera.c index 76f3823d9613..a2936b52064c 100644 --- a/drivers/pci/controller/pcie-altera.c +++ b/drivers/pci/controller/pcie-altera.c @@ -798,7 +798,7 @@ static const struct irq_domain_ops intx_domain_ops = { static void altera_pcie_isr(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct altera_pcie *pcie; struct device *dev; unsigned long status; @@ -825,7 +825,7 @@ static void altera_pcie_isr(struct irq_desc *desc) static void aglx_isr(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct altera_pcie *pcie; struct device *dev; u32 status; diff --git a/drivers/pci/controller/pcie-apple.c b/drivers/pci/controller/pcie-apple.c index 2d92fc79f6dd..56068a9ab790 100644 --- a/drivers/pci/controller/pcie-apple.c +++ b/drivers/pci/controller/pcie-apple.c @@ -382,7 +382,7 @@ static const struct irq_domain_ops apple_port_irq_domain_ops = { static void apple_port_irq_handler(struct irq_desc *desc) { struct apple_pcie_port *port = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long stat; int i; diff --git a/drivers/pci/controller/pcie-brcmstb.c b/drivers/pci/controller/pcie-brcmstb.c index 08a0e7091ced..935cd50d505c 100644 --- a/drivers/pci/controller/pcie-brcmstb.c +++ b/drivers/pci/controller/pcie-brcmstb.c @@ -546,7 +546,7 @@ static const struct msi_parent_ops brcm_msi_parent_ops = { static void brcm_pcie_msi_isr(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long status; struct brcm_msi *msi; struct device *dev; diff --git a/drivers/pci/controller/pcie-iproc-msi.c b/drivers/pci/controller/pcie-iproc-msi.c index 9ba242ab9596..9df2ed1c36cd 100644 --- a/drivers/pci/controller/pcie-iproc-msi.c +++ b/drivers/pci/controller/pcie-iproc-msi.c @@ -322,7 +322,7 @@ static inline u32 decode_msi_hwirq(struct iproc_msi *msi, u32 eq, u32 head) static void iproc_msi_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct iproc_msi_grp *grp; struct iproc_msi *msi; u32 eq, head, tail, nr_events; diff --git a/drivers/pci/controller/pcie-mediatek-gen3.c b/drivers/pci/controller/pcie-mediatek-gen3.c index 66c33a09dd95..2ecfa3b3f671 100644 --- a/drivers/pci/controller/pcie-mediatek-gen3.c +++ b/drivers/pci/controller/pcie-mediatek-gen3.c @@ -880,7 +880,7 @@ static void mtk_pcie_msi_handler(struct mtk_gen3_pcie *pcie, int set_idx) static void mtk_pcie_irq_handler(struct irq_desc *desc) { struct mtk_gen3_pcie *pcie = irq_desc_get_handler_data(desc); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); unsigned long status; irq_hw_number_t irq_bit = PCIE_INTX_SHIFT; diff --git a/drivers/pci/controller/pcie-mediatek.c b/drivers/pci/controller/pcie-mediatek.c index 75722524fe74..8e07e4057cc3 100644 --- a/drivers/pci/controller/pcie-mediatek.c +++ b/drivers/pci/controller/pcie-mediatek.c @@ -597,7 +597,7 @@ static int mtk_pcie_init_irq_domain(struct mtk_pcie_port *port, static void mtk_pcie_intr_handler(struct irq_desc *desc) { struct mtk_pcie_port *port = irq_desc_get_handler_data(desc); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); unsigned long status; u32 bit = INTX_SHIFT; diff --git a/drivers/pci/controller/pcie-rockchip-host.c b/drivers/pci/controller/pcie-rockchip-host.c index ee1822ca01db..1bc13a2664d9 100644 --- a/drivers/pci/controller/pcie-rockchip-host.c +++ b/drivers/pci/controller/pcie-rockchip-host.c @@ -506,7 +506,7 @@ static irqreturn_t rockchip_pcie_client_irq_handler(int irq, void *arg) static void rockchip_pcie_intx_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct rockchip_pcie *rockchip = irq_desc_get_handler_data(desc); struct device *dev = rockchip->dev; u32 reg; diff --git a/drivers/pci/controller/pcie-rzg3s-host.c b/drivers/pci/controller/pcie-rzg3s-host.c index d86e7516dcc2..04a0dd975027 100644 --- a/drivers/pci/controller/pcie-rzg3s-host.c +++ b/drivers/pci/controller/pcie-rzg3s-host.c @@ -523,7 +523,7 @@ static struct pci_ops rzg3s_pcie_root_ops = { static void rzg3s_pcie_intx_irq_handler(struct irq_desc *desc) { struct rzg3s_pcie_host *host = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int irq = irq_desc_get_irq(desc); u32 intx = irq - host->intx_irqs[0]; diff --git a/drivers/pci/controller/pcie-xilinx-cpm.c b/drivers/pci/controller/pcie-xilinx-cpm.c index d38f27e20761..79ed5248373a 100644 --- a/drivers/pci/controller/pcie-xilinx-cpm.c +++ b/drivers/pci/controller/pcie-xilinx-cpm.c @@ -217,7 +217,7 @@ static const struct irq_domain_ops intx_domain_ops = { static void xilinx_cpm_pcie_intx_flow(struct irq_desc *desc) { struct xilinx_cpm_pcie *port = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long val; int i; @@ -279,7 +279,7 @@ static const struct irq_domain_ops event_domain_ops = { static void xilinx_cpm_pcie_event_flow(struct irq_desc *desc) { struct xilinx_cpm_pcie *port = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); const struct xilinx_cpm_variant *variant = port->variant; unsigned long val; int i; diff --git a/drivers/pci/controller/pcie-xilinx-nwl.c b/drivers/pci/controller/pcie-xilinx-nwl.c index 7db2c96c6cec..93e912ad32b8 100644 --- a/drivers/pci/controller/pcie-xilinx-nwl.c +++ b/drivers/pci/controller/pcie-xilinx-nwl.c @@ -315,7 +315,7 @@ static irqreturn_t nwl_pcie_misc_handler(int irq, void *data) static void nwl_pcie_leg_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct nwl_pcie *pcie; unsigned long status; u32 bit; @@ -348,7 +348,7 @@ static void nwl_pcie_handle_msi_irq(struct nwl_pcie *pcie, u32 status_reg) static void nwl_pcie_msi_handler_high(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct nwl_pcie *pcie = irq_desc_get_handler_data(desc); chained_irq_enter(chip, desc); @@ -358,7 +358,7 @@ static void nwl_pcie_msi_handler_high(struct irq_desc *desc) static void nwl_pcie_msi_handler_low(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct nwl_pcie *pcie = irq_desc_get_handler_data(desc); chained_irq_enter(chip, desc); diff --git a/drivers/pci/controller/plda/pcie-plda-host.c b/drivers/pci/controller/plda/pcie-plda-host.c index 3c2f68383010..667ba604b67a 100644 --- a/drivers/pci/controller/plda/pcie-plda-host.c +++ b/drivers/pci/controller/plda/pcie-plda-host.c @@ -32,7 +32,7 @@ EXPORT_SYMBOL_GPL(plda_pcie_map_bus); static void plda_handle_msi(struct irq_desc *desc) { struct plda_pcie_rp *port = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct device *dev = port->dev; struct plda_msi *msi = &port->msi; void __iomem *bridge_base_addr = port->bridge_addr; @@ -176,7 +176,7 @@ static int plda_allocate_msi_domains(struct plda_pcie_rp *port) static void plda_handle_intx(struct irq_desc *desc) { struct plda_pcie_rp *port = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct device *dev = port->dev; void __iomem *bridge_base_addr = port->bridge_addr; unsigned long status; @@ -289,7 +289,7 @@ static void plda_handle_event(struct irq_desc *desc) struct plda_pcie_rp *port = irq_desc_get_handler_data(desc); unsigned long events; u32 bit; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); diff --git a/drivers/pinctrl/actions/pinctrl-owl.c b/drivers/pinctrl/actions/pinctrl-owl.c index 1f0ef4727ba7..7663fb844664 100644 --- a/drivers/pinctrl/actions/pinctrl-owl.c +++ b/drivers/pinctrl/actions/pinctrl-owl.c @@ -847,7 +847,7 @@ static const struct irq_chip owl_gpio_irqchip = { static void owl_gpio_irq_handler(struct irq_desc *desc) { struct owl_pinctrl *pctrl = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irq_domain *domain = pctrl->chip.irq.domain; unsigned int parent = irq_desc_get_irq(desc); const struct owl_gpio_port *port; diff --git a/drivers/pinctrl/bcm/pinctrl-bcm2835.c b/drivers/pinctrl/bcm/pinctrl-bcm2835.c index e7b35019a5a7..eed59b25195f 100644 --- a/drivers/pinctrl/bcm/pinctrl-bcm2835.c +++ b/drivers/pinctrl/bcm/pinctrl-bcm2835.c @@ -443,7 +443,7 @@ static void bcm2835_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct bcm2835_pinctrl *pc = gpiochip_get_data(chip); - struct irq_chip *host_chip = irq_desc_get_chip(desc); + const struct irq_chip *host_chip = irq_desc_get_chip(desc); int irq = irq_desc_get_irq(desc); int group = 0; int i; diff --git a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c index 8c353676f2af..eddb56269c34 100644 --- a/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c +++ b/drivers/pinctrl/bcm/pinctrl-iproc-gpio.c @@ -166,7 +166,7 @@ static void iproc_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct iproc_gpio *chip = gpiochip_get_data(gc); - struct irq_chip *irq_chip = irq_desc_get_chip(desc); + const struct irq_chip *irq_chip = irq_desc_get_chip(desc); int i, bit; chained_irq_enter(irq_chip, desc); diff --git a/drivers/pinctrl/intel/pinctrl-baytrail.c b/drivers/pinctrl/intel/pinctrl-baytrail.c index b733ec31ad9d..4053e962fe7a 100644 --- a/drivers/pinctrl/intel/pinctrl-baytrail.c +++ b/drivers/pinctrl/intel/pinctrl-baytrail.c @@ -1370,7 +1370,7 @@ static void byt_gpio_irq_handler(struct irq_desc *desc) { struct irq_data *data = irq_desc_get_irq_data(desc); struct intel_pinctrl *vg = gpiochip_get_data(irq_desc_get_handler_data(desc)); - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); u32 base, pin; void __iomem *reg; unsigned long pending; diff --git a/drivers/pinctrl/intel/pinctrl-cherryview.c b/drivers/pinctrl/intel/pinctrl-cherryview.c index a33eca5eafc4..533db0d31b28 100644 --- a/drivers/pinctrl/intel/pinctrl-cherryview.c +++ b/drivers/pinctrl/intel/pinctrl-cherryview.c @@ -1395,7 +1395,7 @@ static void chv_gpio_irq_handler(struct irq_desc *desc) struct device *dev = pctrl->dev; const struct intel_community *community = &pctrl->communities[0]; struct intel_community_context *cctx = &pctrl->context.communities[0]; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long pending; u32 intr_line; diff --git a/drivers/pinctrl/intel/pinctrl-lynxpoint.c b/drivers/pinctrl/intel/pinctrl-lynxpoint.c index 299ee4f22bdc..9f24274bd51c 100644 --- a/drivers/pinctrl/intel/pinctrl-lynxpoint.c +++ b/drivers/pinctrl/intel/pinctrl-lynxpoint.c @@ -554,7 +554,7 @@ static void lp_gpio_irq_handler(struct irq_desc *desc) struct irq_data *data = irq_desc_get_irq_data(desc); struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct intel_pinctrl *lg = gpiochip_get_data(gc); - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); void __iomem *reg, *ena; unsigned long pending; u32 base, pin; diff --git a/drivers/pinctrl/mediatek/mtk-eint.c b/drivers/pinctrl/mediatek/mtk-eint.c index 47ac92ea98c2..2f9ddb05a9f2 100644 --- a/drivers/pinctrl/mediatek/mtk-eint.c +++ b/drivers/pinctrl/mediatek/mtk-eint.c @@ -354,7 +354,7 @@ mtk_eint_debounce_process(struct mtk_eint *eint, int index) static void mtk_eint_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct mtk_eint *eint = irq_desc_get_handler_data(desc); unsigned int i, j, port, status, shift, mask, eint_num; void __iomem *reg; diff --git a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c index 81dfbd5e7f07..bbfcd2ce2050 100644 --- a/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c +++ b/drivers/pinctrl/mvebu/pinctrl-armada-37xx.c @@ -669,7 +669,7 @@ static int armada_37xx_edge_both_irq_swap_pol(struct armada_37xx_pinctrl *info, static void armada_37xx_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct armada_37xx_pinctrl *info = gpiochip_get_data(gc); struct irq_domain *d = gc->irq.domain; int i; diff --git a/drivers/pinctrl/nuvoton/pinctrl-ma35.c b/drivers/pinctrl/nuvoton/pinctrl-ma35.c index f01344201628..9386694f2400 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-ma35.c +++ b/drivers/pinctrl/nuvoton/pinctrl-ma35.c @@ -488,7 +488,7 @@ static void ma35_irq_demux_intgroup(struct irq_desc *desc) { struct ma35_pin_bank *bank = gpiochip_get_data(irq_desc_get_handler_data(desc)); struct irq_domain *irqdomain = bank->chip.irq.domain; - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); unsigned long isr; int offset; diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c index 13ed87d5d30c..ea808f1e220b 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm7xx.c @@ -204,7 +204,7 @@ static int npcmgpio_gpio_request(struct gpio_chip *chip, unsigned int offset) static void npcmgpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc; - struct irq_chip *chip; + const struct irq_chip *chip; struct npcm7xx_gpio *bank; unsigned long sts, en, bit; diff --git a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c index 0aae1a253459..e58cb5373156 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c +++ b/drivers/pinctrl/nuvoton/pinctrl-npcm8xx.c @@ -206,7 +206,7 @@ static void npcmgpio_irq_handler(struct irq_desc *desc) { unsigned long sts, en, bit; struct npcm8xx_gpio *bank; - struct irq_chip *chip; + const struct irq_chip *chip; struct gpio_chip *gc; gc = irq_desc_get_handler_data(desc); diff --git a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c index d624a4d302a8..b78fde44c280 100644 --- a/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c +++ b/drivers/pinctrl/nuvoton/pinctrl-wpcm450.c @@ -308,7 +308,7 @@ static void wpcm450_gpio_irqhandler(struct irq_desc *desc) { struct wpcm450_gpio *gpio = gpiochip_get_data(irq_desc_get_handler_data(desc)); struct wpcm450_pinctrl *pctrl = gpio->pctrl; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long pending; unsigned long flags; unsigned long ours; diff --git a/drivers/pinctrl/pinctrl-apple-gpio.c b/drivers/pinctrl/pinctrl-apple-gpio.c index 6305b96aaa73..3cba5378e546 100644 --- a/drivers/pinctrl/pinctrl-apple-gpio.c +++ b/drivers/pinctrl/pinctrl-apple-gpio.c @@ -341,7 +341,7 @@ static int apple_gpio_irq_set_type(struct irq_data *data, unsigned int type) static void apple_gpio_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); u8 *grpp = irq_desc_get_handler_data(desc); struct apple_gpio_pinctrl *pctl; unsigned int pinh, pinl; diff --git a/drivers/pinctrl/pinctrl-at91-pio4.c b/drivers/pinctrl/pinctrl-at91-pio4.c index 41cbb46ac589..76de638345ae 100644 --- a/drivers/pinctrl/pinctrl-at91-pio4.c +++ b/drivers/pinctrl/pinctrl-at91-pio4.c @@ -278,7 +278,7 @@ static void atmel_gpio_irq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct atmel_pioctrl *atmel_pioctrl = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long isr; int n, bank = -1; diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c index 0a57ed51d4c9..bcce217f427b 100644 --- a/drivers/pinctrl/pinctrl-at91.c +++ b/drivers/pinctrl/pinctrl-at91.c @@ -1690,7 +1690,7 @@ static int at91_gpio_resume(struct device *dev) static void gpio_irq_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct gpio_chip *gpio_chip = irq_desc_get_handler_data(desc); struct at91_gpio_chip *at91_gpio = gpiochip_get_data(gpio_chip); void __iomem *pio = at91_gpio->regbase; diff --git a/drivers/pinctrl/pinctrl-equilibrium.c b/drivers/pinctrl/pinctrl-equilibrium.c index 349eb944b4ac..3c39607df77d 100644 --- a/drivers/pinctrl/pinctrl-equilibrium.c +++ b/drivers/pinctrl/pinctrl-equilibrium.c @@ -159,7 +159,7 @@ static void eqbr_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct eqbr_gpio_ctrl *gctrl = gpiochip_get_data(gc); - struct irq_chip *ic = irq_desc_get_chip(desc); + const struct irq_chip *ic = irq_desc_get_chip(desc); unsigned long pins, offset; chained_irq_enter(ic, desc); diff --git a/drivers/pinctrl/pinctrl-ingenic.c b/drivers/pinctrl/pinctrl-ingenic.c index 29d7f4e54bc7..70c701b3c78b 100644 --- a/drivers/pinctrl/pinctrl-ingenic.c +++ b/drivers/pinctrl/pinctrl-ingenic.c @@ -3780,7 +3780,7 @@ static void ingenic_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct ingenic_gpio_chip *jzgc = gpiochip_get_data(gc); - struct irq_chip *irq_chip = irq_data_get_irq_chip(&desc->irq_data); + const struct irq_chip *irq_chip = irq_data_get_irq_chip(&desc->irq_data); unsigned long flag, i; chained_irq_enter(irq_chip, desc); diff --git a/drivers/pinctrl/pinctrl-keembay.c b/drivers/pinctrl/pinctrl-keembay.c index 3241d3ae6219..4bacae3f0c9b 100644 --- a/drivers/pinctrl/pinctrl-keembay.c +++ b/drivers/pinctrl/pinctrl-keembay.c @@ -1247,7 +1247,7 @@ static void keembay_gpio_irq_handler(struct irq_desc *desc) struct gpio_chip *gc = irq_desc_get_handler_data(desc); unsigned int kmb_irq = irq_desc_get_irq(desc); unsigned long reg, clump = 0, bit = 0; - struct irq_chip *parent_chip; + const struct irq_chip *parent_chip; struct keembay_pinctrl *kpc; unsigned int src, pin, val; diff --git a/drivers/pinctrl/pinctrl-microchip-sgpio.c b/drivers/pinctrl/pinctrl-microchip-sgpio.c index 7a6cb5f502b0..5d28c6abb3ff 100644 --- a/drivers/pinctrl/pinctrl-microchip-sgpio.c +++ b/drivers/pinctrl/pinctrl-microchip-sgpio.c @@ -757,7 +757,7 @@ static const struct irq_chip microchip_sgpio_irqchip = { static void sgpio_irq_handler(struct irq_desc *desc) { - struct irq_chip *parent_chip = irq_desc_get_chip(desc); + const struct irq_chip *parent_chip = irq_desc_get_chip(desc); struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct sgpio_bank *bank = gpiochip_get_data(chip); struct sgpio_priv *priv = bank->priv; diff --git a/drivers/pinctrl/pinctrl-ocelot.c b/drivers/pinctrl/pinctrl-ocelot.c index 0fe0527863b8..ad436505a985 100644 --- a/drivers/pinctrl/pinctrl-ocelot.c +++ b/drivers/pinctrl/pinctrl-ocelot.c @@ -2197,7 +2197,7 @@ static void ocelot_irq_mask(struct irq_data *data) static void ocelot_irq_work(struct work_struct *work) { struct ocelot_irq_work *w = container_of(work, struct ocelot_irq_work, irq_work); - struct irq_chip *parent_chip = irq_desc_get_chip(w->irq_desc); + const struct irq_chip *parent_chip = irq_desc_get_chip(w->irq_desc); struct gpio_chip *chip = irq_desc_get_chip_data(w->irq_desc); struct irq_data *data = irq_desc_get_irq_data(w->irq_desc); unsigned int gpio = irqd_to_hwirq(data); @@ -2329,7 +2329,7 @@ static int ocelot_irq_set_type(struct irq_data *data, unsigned int type) static void ocelot_irq_handler(struct irq_desc *desc) { - struct irq_chip *parent_chip = irq_desc_get_chip(desc); + const struct irq_chip *parent_chip = irq_desc_get_chip(desc); struct gpio_chip *chip = irq_desc_get_handler_data(desc); struct ocelot_pinctrl *info = gpiochip_get_data(chip); unsigned int id_reg = OCELOT_GPIO_INTR_IDENT * info->stride; diff --git a/drivers/pinctrl/pinctrl-pic32.c b/drivers/pinctrl/pinctrl-pic32.c index 07a24e17d35b..db497d4274f0 100644 --- a/drivers/pinctrl/pinctrl-pic32.c +++ b/drivers/pinctrl/pinctrl-pic32.c @@ -2093,7 +2093,7 @@ static void pic32_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct pic32_gpio_bank *bank = gpiochip_get_data(gc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long pending; unsigned int pin; u32 stat; diff --git a/drivers/pinctrl/pinctrl-pistachio.c b/drivers/pinctrl/pinctrl-pistachio.c index 0b33b01dbaad..b4f6ab457521 100644 --- a/drivers/pinctrl/pinctrl-pistachio.c +++ b/drivers/pinctrl/pinctrl-pistachio.c @@ -1306,7 +1306,7 @@ static void pistachio_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct pistachio_gpio_bank *bank = gpiochip_get_data(gc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long pending; unsigned int pin; diff --git a/drivers/pinctrl/pinctrl-rp1.c b/drivers/pinctrl/pinctrl-rp1.c index fc4ed68ea5ac..7ffecd3fe086 100644 --- a/drivers/pinctrl/pinctrl-rp1.c +++ b/drivers/pinctrl/pinctrl-rp1.c @@ -861,7 +861,7 @@ static const struct gpio_chip rp1_gpio_chip = { static void rp1_gpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *chip = irq_desc_get_handler_data(desc); - struct irq_chip *host_chip = irq_desc_get_chip(desc); + const struct irq_chip *host_chip = irq_desc_get_chip(desc); struct rp1_pinctrl *pc = gpiochip_get_data(chip); const struct rp1_iobank_desc *bank; int irq = irq_desc_get_irq(desc); diff --git a/drivers/pinctrl/pinctrl-single.c b/drivers/pinctrl/pinctrl-single.c index 4d5f85b7e6bb..ebd4b8a5412a 100644 --- a/drivers/pinctrl/pinctrl-single.c +++ b/drivers/pinctrl/pinctrl-single.c @@ -1530,7 +1530,7 @@ static irqreturn_t pcs_irq_handler(int irq, void *d) static void pcs_irq_chain_handler(struct irq_desc *desc) { struct pcs_soc_data *pcs_soc = irq_desc_get_handler_data(desc); - struct irq_chip *chip; + const struct irq_chip *chip; chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); diff --git a/drivers/pinctrl/pinctrl-st.c b/drivers/pinctrl/pinctrl-st.c index 8ce88e591f47..ba9ab0d6be20 100644 --- a/drivers/pinctrl/pinctrl-st.c +++ b/drivers/pinctrl/pinctrl-st.c @@ -1438,7 +1438,7 @@ static void __gpio_irq_handler(struct st_gpio_bank *bank) static void st_gpio_irq_handler(struct irq_desc *desc) { /* interrupt dedicated per bank */ - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct st_gpio_bank *bank = gpiochip_get_data(gc); @@ -1449,7 +1449,7 @@ static void st_gpio_irq_handler(struct irq_desc *desc) static void st_gpio_irqmux_handler(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct st_pinctrl *info = irq_desc_get_handler_data(desc); unsigned long status; int n; diff --git a/drivers/pinctrl/qcom/pinctrl-msm.c b/drivers/pinctrl/qcom/pinctrl-msm.c index 45b3a2763eb8..77dc2d7f0d9b 100644 --- a/drivers/pinctrl/qcom/pinctrl-msm.c +++ b/drivers/pinctrl/qcom/pinctrl-msm.c @@ -1321,7 +1321,7 @@ static void msm_gpio_irq_handler(struct irq_desc *desc) struct gpio_chip *gc = irq_desc_get_handler_data(desc); const struct msm_pingroup *g; struct msm_pinctrl *pctrl = gpiochip_get_data(gc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); int handled = 0; u32 val; int i; diff --git a/drivers/pinctrl/samsung/pinctrl-exynos.c b/drivers/pinctrl/samsung/pinctrl-exynos.c index e8b2d47ebe45..159fa313291e 100644 --- a/drivers/pinctrl/samsung/pinctrl-exynos.c +++ b/drivers/pinctrl/samsung/pinctrl-exynos.c @@ -57,7 +57,7 @@ static inline struct exynos_irq_chip *to_exynos_irq_chip(const struct irq_chip * static void exynos_irq_mask(struct irq_data *irqd) { - struct irq_chip *chip = irq_data_get_irq_chip(irqd); + const struct irq_chip *chip = irq_data_get_irq_chip(irqd); struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); unsigned long reg_mask; @@ -88,7 +88,7 @@ static void exynos_irq_mask(struct irq_data *irqd) static void exynos_irq_ack(struct irq_data *irqd) { - struct irq_chip *chip = irq_data_get_irq_chip(irqd); + const struct irq_chip *chip = irq_data_get_irq_chip(irqd); struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); unsigned long reg_pend; @@ -111,7 +111,7 @@ static void exynos_irq_ack(struct irq_data *irqd) static void exynos_irq_unmask(struct irq_data *irqd) { - struct irq_chip *chip = irq_data_get_irq_chip(irqd); + const struct irq_chip *chip = irq_data_get_irq_chip(irqd); struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); unsigned long reg_mask; @@ -153,7 +153,7 @@ static void exynos_irq_unmask(struct irq_data *irqd) static int exynos_irq_set_type(struct irq_data *irqd, unsigned int type) { - struct irq_chip *chip = irq_data_get_irq_chip(irqd); + const struct irq_chip *chip = irq_data_get_irq_chip(irqd); struct exynos_irq_chip *our_chip = to_exynos_irq_chip(chip); struct samsung_pin_bank *bank = irq_data_get_irq_chip_data(irqd); unsigned int shift = EXYNOS_EINT_CON_LEN * irqd->hwirq; @@ -697,7 +697,7 @@ static void exynos_irq_eint0_15(struct irq_desc *desc) { struct exynos_weint_data *eintd = irq_desc_get_handler_data(desc); struct samsung_pin_bank *bank = eintd->bank; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); chained_irq_enter(chip, desc); @@ -721,7 +721,7 @@ static inline void exynos_irq_demux_eint(unsigned int pend, /* interrupt handler for wakeup interrupt 16 */ static void exynos_irq_demux_eint16_31(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct exynos_muxed_weint_data *eintd = irq_desc_get_handler_data(desc); unsigned int pend; unsigned int mask; diff --git a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c index 68715c09baa9..5ce8f32767c2 100644 --- a/drivers/pinctrl/samsung/pinctrl-s3c64xx.c +++ b/drivers/pinctrl/samsung/pinctrl-s3c64xx.c @@ -417,7 +417,7 @@ static const struct irq_domain_ops s3c64xx_gpio_irqd_ops = { static void s3c64xx_eint_gpio_irq(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct s3c64xx_eint_gpio_data *data = irq_desc_get_handler_data(desc); struct samsung_pinctrl_drv_data *drvdata = data->drvdata; @@ -604,7 +604,7 @@ static struct irq_chip s3c64xx_eint0_irq_chip = { static inline void s3c64xx_irq_demux_eint(struct irq_desc *desc, u32 range) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct s3c64xx_eint0_data *data = irq_desc_get_handler_data(desc); struct samsung_pinctrl_drv_data *drvdata = data->drvdata; unsigned int pend, mask; diff --git a/drivers/pinctrl/spear/pinctrl-plgpio.c b/drivers/pinctrl/spear/pinctrl-plgpio.c index 1ec22010a3f9..0c185739d326 100644 --- a/drivers/pinctrl/spear/pinctrl-plgpio.c +++ b/drivers/pinctrl/spear/pinctrl-plgpio.c @@ -372,7 +372,7 @@ static void plgpio_irq_handler(struct irq_desc *desc) { struct gpio_chip *gc = irq_desc_get_handler_data(desc); struct plgpio *plgpio = gpiochip_get_data(gc); - struct irq_chip *irqchip = irq_desc_get_chip(desc); + const struct irq_chip *irqchip = irq_desc_get_chip(desc); int regs_count, count, pin, offset, i = 0; u32 pending; unsigned long pendingl; diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c index 25cb98d9c54e..4e9193300485 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7100.c @@ -1175,7 +1175,7 @@ static const struct irq_chip starfive_irq_chip = { static void starfive_gpio_irq_handler(struct irq_desc *desc) { struct starfive_pinctrl *sfp = starfive_from_irq_desc(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long mis; unsigned int pin; diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-aon.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-aon.c index 3433b3c91692..7ee8e465e93d 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-aon.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-aon.c @@ -95,7 +95,7 @@ static int jh7110_aon_get_padcfg_base(struct jh7110_pinctrl *sfp, static void jh7110_aon_irq_handler(struct irq_desc *desc) { struct jh7110_pinctrl *sfp = jh7110_from_irq_desc(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long mis; unsigned int pin; diff --git a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-sys.c b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-sys.c index 44f84e4c29bf..100dcd8a787f 100644 --- a/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-sys.c +++ b/drivers/pinctrl/starfive/pinctrl-starfive-jh7110-sys.c @@ -359,7 +359,7 @@ static int jh7110_sys_get_padcfg_base(struct jh7110_pinctrl *sfp, static void jh7110_sys_irq_handler(struct irq_desc *desc) { struct jh7110_pinctrl *sfp = jh7110_from_irq_desc(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned long mis; unsigned int pin; diff --git a/drivers/pinctrl/sunxi/pinctrl-sunxi.c b/drivers/pinctrl/sunxi/pinctrl-sunxi.c index 25489beeb312..7ca5e1d2c4f6 100644 --- a/drivers/pinctrl/sunxi/pinctrl-sunxi.c +++ b/drivers/pinctrl/sunxi/pinctrl-sunxi.c @@ -1306,7 +1306,7 @@ static const struct irq_domain_ops sunxi_pinctrl_irq_domain_ops = { static void sunxi_pinctrl_irq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct sunxi_pinctrl *pctl = irq_desc_get_handler_data(desc); unsigned long bank, reg, val; diff --git a/drivers/sh/intc/core.c b/drivers/sh/intc/core.c index aa68fe190865..3a52a3dfd748 100644 --- a/drivers/sh/intc/core.c +++ b/drivers/sh/intc/core.c @@ -404,7 +404,7 @@ static int intc_suspend(void *data) /* enable wakeup irqs belonging to this intc controller */ for_each_active_irq(irq) { struct irq_data *data; - struct irq_chip *chip; + const struct irq_chip *chip; data = irq_get_irq_data(irq); chip = irq_data_get_irq_chip(data); @@ -429,7 +429,7 @@ static void intc_resume(void *data) for_each_active_irq(irq) { struct irq_data *data; - struct irq_chip *chip; + const struct irq_chip *chip; data = irq_get_irq_data(irq); chip = irq_data_get_irq_chip(data); diff --git a/drivers/sh/intc/internals.h b/drivers/sh/intc/internals.h index 9b6cd1bebb4e..ce68367d49d8 100644 --- a/drivers/sh/intc/internals.h +++ b/drivers/sh/intc/internals.h @@ -90,7 +90,7 @@ enum { MODE_ENABLE_REG = 0, /* Bit(s) set -> interrupt enabled */ static inline struct intc_desc_int *get_intc_desc(unsigned int irq) { - struct irq_chip *chip = irq_get_chip(irq); + const struct irq_chip *chip = irq_get_chip(irq); return container_of(chip, struct intc_desc_int, chip); } diff --git a/drivers/sh/intc/virq.c b/drivers/sh/intc/virq.c index 291798526519..b59f7c1b2533 100644 --- a/drivers/sh/intc/virq.c +++ b/drivers/sh/intc/virq.c @@ -111,7 +111,7 @@ static void intc_virq_handler(struct irq_desc *desc) { unsigned int irq = irq_desc_get_irq(desc); struct irq_data *data = irq_desc_get_irq_data(desc); - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); struct intc_virq_list *entry, *vlist = irq_data_get_irq_handler_data(data); struct intc_desc_int *d = get_intc_desc(irq); diff --git a/drivers/soc/fsl/qe/qe_ic.c b/drivers/soc/fsl/qe/qe_ic.c index 943911053af6..317dfed7a568 100644 --- a/drivers/soc/fsl/qe/qe_ic.c +++ b/drivers/soc/fsl/qe/qe_ic.c @@ -362,7 +362,7 @@ static void qe_ic_cascade_low(struct irq_desc *desc) { struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = qe_ic_get_low_irq(qe_ic); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); if (cascade_irq != 0) generic_handle_irq(cascade_irq); @@ -375,7 +375,7 @@ static void qe_ic_cascade_high(struct irq_desc *desc) { struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq = qe_ic_get_high_irq(qe_ic); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); if (cascade_irq != 0) generic_handle_irq(cascade_irq); @@ -388,7 +388,7 @@ static void qe_ic_cascade_muxed_mpic(struct irq_desc *desc) { struct qe_ic *qe_ic = irq_desc_get_handler_data(desc); unsigned int cascade_irq; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); cascade_irq = qe_ic_get_high_irq(qe_ic); if (cascade_irq == 0) diff --git a/drivers/spmi/spmi-mtk-pmif.c b/drivers/spmi/spmi-mtk-pmif.c index 1048420b5afb..d9b3eae7d7f1 100644 --- a/drivers/spmi/spmi-mtk-pmif.c +++ b/drivers/spmi/spmi-mtk-pmif.c @@ -474,7 +474,7 @@ static int pmif_spmi_write_cmd(struct spmi_controller *ctrl, u8 opc, u8 sid, static void mtk_spmi_handle_chained_irq(struct irq_desc *desc) { struct pmif_bus *pbus = irq_desc_get_handler_data(desc); - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct pmif *arb = to_mtk_pmif(pbus->ctrl); u8 regidx_min, regidx_max; bool irq_handled = false; diff --git a/drivers/spmi/spmi-pmic-arb.c b/drivers/spmi/spmi-pmic-arb.c index 69f8d456324a..9e5a4fcad410 100644 --- a/drivers/spmi/spmi-pmic-arb.c +++ b/drivers/spmi/spmi-pmic-arb.c @@ -700,7 +700,7 @@ static void pmic_arb_chained_irq(struct irq_desc *desc) struct spmi_pmic_arb_bus *bus = irq_desc_get_handler_data(desc); struct spmi_pmic_arb *pmic_arb = bus->pmic_arb; const struct pmic_arb_ver_ops *ver_ops = pmic_arb->ver_ops; - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); int first = bus->min_apid; int last = bus->max_apid; /* diff --git a/kernel/irq/chip.c b/kernel/irq/chip.c index 04e478a2adaa..957e4264bf46 100644 --- a/kernel/irq/chip.c +++ b/kernel/irq/chip.c @@ -451,7 +451,7 @@ void unmask_irq(struct irq_desc *desc) void unmask_threaded_irq(struct irq_desc *desc) { - struct irq_chip *chip = desc->irq_data.chip; + const struct irq_chip *chip = irq_desc_get_chip(desc); if (chip->flags & IRQCHIP_EOI_THREADED) chip->irq_eoi(&desc->irq_data); @@ -738,7 +738,7 @@ static inline void cond_eoi_irq(const struct irq_chip *chip, struct irq_data *da */ void handle_fasteoi_irq(struct irq_desc *desc) { - struct irq_chip *chip = desc->irq_data.chip; + const struct irq_chip *chip = irq_desc_get_chip(desc); guard(raw_spinlock)(&desc->lock); @@ -790,7 +790,7 @@ EXPORT_SYMBOL_GPL(handle_fasteoi_irq); */ void handle_fasteoi_nmi(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); struct irqaction *action = desc->action; unsigned int irq = irq_desc_get_irq(desc); irqreturn_t res; @@ -869,7 +869,7 @@ EXPORT_SYMBOL(handle_edge_irq); */ void handle_percpu_irq(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); /* * PER CPU interrupts are not serialized. Do not touch @@ -902,7 +902,7 @@ void handle_percpu_irq(struct irq_desc *desc) */ void handle_percpu_devid_irq(struct irq_desc *desc) { - struct irq_chip *chip = irq_desc_get_chip(desc); + const struct irq_chip *chip = irq_desc_get_chip(desc); unsigned int irq = irq_desc_get_irq(desc); unsigned int cpu = smp_processor_id(); struct irqaction *action; @@ -1090,7 +1090,7 @@ void irq_cpu_online(void) for_each_active_irq(irq) { struct irq_desc *desc = irq_to_desc(irq); - struct irq_chip *chip; + const struct irq_chip *chip; if (!desc) continue; @@ -1116,7 +1116,7 @@ void irq_cpu_offline(void) for_each_active_irq(irq) { struct irq_desc *desc = irq_to_desc(irq); - struct irq_chip *chip; + const struct irq_chip *chip; if (!desc) continue; @@ -1145,7 +1145,7 @@ void irq_cpu_offline(void) */ void handle_fasteoi_ack_irq(struct irq_desc *desc) { - struct irq_chip *chip = desc->irq_data.chip; + const struct irq_chip *chip = irq_desc_get_chip(desc); guard(raw_spinlock)(&desc->lock); @@ -1183,7 +1183,7 @@ EXPORT_SYMBOL_GPL(handle_fasteoi_ack_irq); */ void handle_fasteoi_mask_irq(struct irq_desc *desc) { - struct irq_chip *chip = desc->irq_data.chip; + const struct irq_chip *chip = irq_desc_get_chip(desc); guard(raw_spinlock)(&desc->lock); mask_ack_irq(desc); diff --git a/kernel/irq/cpuhotplug.c b/kernel/irq/cpuhotplug.c index cd5689e383b0..b51ab7d4d45e 100644 --- a/kernel/irq/cpuhotplug.c +++ b/kernel/irq/cpuhotplug.c @@ -53,7 +53,7 @@ static inline bool irq_needs_fixup(struct irq_data *d) static bool migrate_one_irq(struct irq_desc *desc) { struct irq_data *d = irq_desc_get_irq_data(desc); - struct irq_chip *chip = irq_data_get_irq_chip(d); + const struct irq_chip *chip = irq_data_get_irq_chip(d); bool maskchip = !irq_can_move_pcntxt(d) && !irqd_irq_masked(d); const struct cpumask *affinity; bool brokeaff = false; diff --git a/kernel/irq/debugfs.c b/kernel/irq/debugfs.c index 5c5ebaee35f2..4d456d10cf53 100644 --- a/kernel/irq/debugfs.c +++ b/kernel/irq/debugfs.c @@ -59,7 +59,7 @@ static const struct irq_bit_descr irqchip_flags[] = { static void irq_debug_show_chip(struct seq_file *m, struct irq_data *data, int ind) { - struct irq_chip *chip = data->chip; + const struct irq_chip *chip = irq_data_get_irq_chip(data); if (!chip) { seq_printf(m, "chip: None\n"); diff --git a/kernel/irq/ipi.c b/kernel/irq/ipi.c index 961d4af76af3..a6e950dd3759 100644 --- a/kernel/irq/ipi.c +++ b/kernel/irq/ipi.c @@ -227,7 +227,7 @@ static int ipi_send_verify(struct irq_chip *chip, struct irq_data *data, int __ipi_send_single(struct irq_desc *desc, unsigned int cpu) { struct irq_data *data = irq_desc_get_irq_data(desc); - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); #ifdef DEBUG /* @@ -269,7 +269,7 @@ int __ipi_send_single(struct irq_desc *desc, unsigned int cpu) int __ipi_send_mask(struct irq_desc *desc, const struct cpumask *dest) { struct irq_data *data = irq_desc_get_irq_data(desc); - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); unsigned int cpu; #ifdef DEBUG diff --git a/kernel/irq/kexec.c b/kernel/irq/kexec.c index 1a3deffe6b5b..63d724d1b3df 100644 --- a/kernel/irq/kexec.c +++ b/kernel/irq/kexec.c @@ -13,7 +13,7 @@ void machine_kexec_mask_interrupts(void) unsigned int i; for_each_irq_desc(i, desc) { - struct irq_chip *chip; + const struct irq_chip *chip; int check_eoi = 1; chip = irq_desc_get_chip(desc); diff --git a/kernel/irq/manage.c b/kernel/irq/manage.c index 1aa5e465bec8..92fb069730cd 100644 --- a/kernel/irq/manage.c +++ b/kernel/irq/manage.c @@ -216,7 +216,7 @@ static void irq_set_thread_affinity(struct irq_desc *desc) static void irq_validate_effective_affinity(struct irq_data *data) { const struct cpumask *m = irq_data_get_effective_affinity_mask(data); - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); if (!cpumask_empty(m)) return; @@ -233,7 +233,7 @@ int irq_do_set_affinity(struct irq_data *data, const struct cpumask *mask, bool { struct cpumask *tmp_mask = this_cpu_ptr(&__tmp_mask); struct irq_desc *desc = irq_data_to_desc(data); - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); const struct cpumask *prog_mask; int ret; @@ -376,7 +376,7 @@ void irq_affinity_schedule_notify_work(struct irq_desc *desc) int irq_set_affinity_locked(struct irq_data *data, const struct cpumask *mask, bool force) { - struct irq_chip *chip = irq_data_get_irq_chip(data); + const struct irq_chip *chip = irq_data_get_irq_chip(data); struct irq_desc *desc = irq_data_to_desc(data); int ret = 0; @@ -924,7 +924,7 @@ bool can_request_irq(unsigned int irq, unsigned long irqflags) int __irq_set_trigger(struct irq_desc *desc, unsigned long flags) { - struct irq_chip *chip = desc->irq_data.chip; + const struct irq_chip *chip = irq_desc_get_chip(desc); int ret, unmask = 0; if (!chip || !chip->irq_set_type) { @@ -2683,7 +2683,7 @@ void teardown_percpu_nmi(unsigned int irq) static int __irq_get_irqchip_state(struct irq_data *data, enum irqchip_irq_state which, bool *state) { - struct irq_chip *chip; + const struct irq_chip *chip; int err = -EINVAL; do { diff --git a/kernel/irq/migration.c b/kernel/irq/migration.c index f2b2929986ff..bca5e0f639c4 100644 --- a/kernel/irq/migration.c +++ b/kernel/irq/migration.c @@ -49,7 +49,7 @@ void irq_move_masked_irq(struct irq_data *idata) { struct irq_desc *desc = irq_data_to_desc(idata); struct irq_data *data = &desc->irq_data; - struct irq_chip *chip = data->chip; + const struct irq_chip *chip = irq_data_get_irq_chip(data); if (likely(!irqd_is_setaffinity_pending(data))) return; -- 2.54.0