[PATCH 39/61] irqchip: Prefer IS_ERR_OR_NULL over manual NULL check
Philipp Hahn <[email protected]> Tue, 10 Mar 2026 12:49:05 +0100
| Newsgroups | org.kernel.vger.linux-sctp,dev.linux.lists.dm-devel,dev.linux.lists.gfs2,dev.linux.lists.iommu,dev.linux.lists.ntfs3,dev.linux.lists.sched-ext,dev.linux.lists.v9fs,org.freedesktop.lists.amd-gfx,org.freedesktop.lists.dri-devel,org.infradead.lists.linux-mtd,org.infradead.lists.linux-phy,org.infradead.lists.linux-rockchip,org.kernel.vger.bpf,org.kernel.vger.ceph-devel,org.kernel.vger.kvm,org.kernel.vger.linux-block,org.kernel.vger.linux-bluetooth,org.kernel.vger.linux-btrfs,org.kernel.vger.linux-cifs,org.kernel.vger.linux-clk,org.kernel.vger.linux-ext4,org.kernel.vger.linux-fsdevel,org.kernel.vger.linux-gpio,org.kernel.vger.linux-hyperv,org.kernel.vger.linux-input,org.kernel.vger.linux-kernel,org.kernel.vger.linux-leds,org.kernel.vger.linux-media,org.kernel.vger.linux-mips,org.kernel.vger.linux-modules,org.kernel.vger.linux-nfs,org.kernel.vger.linux-omap,org.kernel.vger.linux-pm,org.kernel.vger.linux-s390,org.kernel.vger.linux-scsi,org.kernel.vger.linux-security-module,org.kernel.vger.linux-sh,org.kernel.vger.linux-sound,org.kernel.vger.linux-trace-kernel,org.kernel.vger.linux-usb,org.kernel.vger.linux-wireless,org.kernel.vger.netdev,org.kernel.vger.target-devel,org.kvack.linux-mm,org.osuosl.intel-wired-lan,org.ozlabs.lists.linux-erofs |
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| Message-ID | <[email protected]> |
Prefer using IS_ERR_OR_NULL() over using IS_ERR() and a manual NULL check. Change generated with coccinelle. To: Marc Zyngier <[email protected]> To: Thomas Gleixner <[email protected]> To: Andrew Lunn <[email protected]> To: Gregory Clement <[email protected]> To: Sebastian Hesselbarth <[email protected]> Cc: [email protected] Cc: [email protected] Signed-off-by: Philipp Hahn <[email protected]> --- drivers/irqchip/irq-gic-v3.c | 2 +- drivers/irqchip/irq-mvebu-odmi.c | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/irqchip/irq-gic-v3.c b/drivers/irqchip/irq-gic-v3.c index 20f13b686ab22faf722dd2b24faf96af636a4bbd..6dc9827357a21ae05dd838fb717871c73f3c7562 100644 --- a/drivers/irqchip/irq-gic-v3.c +++ b/drivers/irqchip/irq-gic-v3.c @@ -2252,7 +2252,7 @@ static int __init gic_of_init(struct device_node *node, struct device_node *pare out_unmap_rdist: for (i = 0; i < nr_redist_regions; i++) - if (rdist_regs[i].redist_base && !IS_ERR(rdist_regs[i].redist_base)) + if (!IS_ERR_OR_NULL(rdist_regs[i].redist_base)) iounmap(rdist_regs[i].redist_base); kfree(rdist_regs); out_unmap_dist: diff --git a/drivers/irqchip/irq-mvebu-odmi.c b/drivers/irqchip/irq-mvebu-odmi.c index b99ab9dcc14b3ba982876cf5525499d02bc1c997..94e7eda46e81833cfe0479b6fabba715bf4ef6b8 100644 --- a/drivers/irqchip/irq-mvebu-odmi.c +++ b/drivers/irqchip/irq-mvebu-odmi.c @@ -217,7 +217,7 @@ static int __init mvebu_odmi_init(struct device_node *node, for (i = 0; i < odmis_count; i++) { struct odmi_data *odmi = &odmis[i]; - if (odmi->base && !IS_ERR(odmi->base)) + if (!IS_ERR_OR_NULL(odmi->base)) iounmap(odmis[i].base); } bitmap_free(odmis_bm); -- 2.43.0