[PATCH 00/11] usb: Remove redundant error messages on IRQ request failure
Pan Chuang <[email protected]> Fri, 31 Jul 2026 11:54:34 +0800
| Newsgroups | org.kernel.vger.linux-tegra,dev.linux.lists.imx,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-mediatek,org.kernel.vger.linux-arm-msm,org.kernel.vger.linux-kernel,org.kernel.vger.linux-omap,org.kernel.vger.linux-renesas-soc,org.kernel.vger.linux-samsung-soc,org.kernel.vger.linux-usb,org.ozlabs.lists.linux-aspeed |
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| Message-ID | <[email protected]> |
devm_request_threaded_irq() and devm_request_any_context_irq() automatically log detailed error messages on failure via the devm_request_result() helper, which prints device name, IRQ number, handler functions, and error code. Since devm_request_irq() is a static inline wrapper around devm_request_threaded_irq(), it also benefits from this automatic logging. Remove the now-redundant dev_err() and dev_err_probe() calls in usb drivers that follow these devm_request_*_irq() functions, as the core now provides more detailed diagnostic information on failure. Pan Chuang (11): usb: cdns3: Remove redundant dev_err() usb: common: usb-conn-gpio: Remove redundant dev_err() usb: dwc2: gadget: Remove redundant dev_err() usb: dwc3: Remove redundant dev_err()/dev_err_probe() usb: gadget: Remove redundant dev_err() usb: host: xhci-tegra: Remove redundant dev_err() usb: misc: Remove redundant dev_err()/dev_err_probe() usb: mtu3: Remove redundant dev_err() usb: phy: Remove redundant dev_err()/dev_err_probe() usb: renesas_usbhs: Remove redundant dev_err() usb: typec: Remove redundant dev_err()/dev_err_probe() drivers/usb/cdns3/core.c | 4 +--- drivers/usb/cdns3/drd.c | 4 +--- drivers/usb/common/usb-conn-gpio.c | 8 ++------ drivers/usb/dwc2/gadget.c | 4 +--- drivers/usb/dwc3/dwc3-google.c | 4 +--- drivers/usb/dwc3/dwc3-imx.c | 2 +- drivers/usb/dwc3/dwc3-imx8mp.c | 4 +--- drivers/usb/dwc3/dwc3-keystone.c | 5 +---- drivers/usb/dwc3/dwc3-omap.c | 5 +---- drivers/usb/gadget/udc/aspeed-vhub/core.c | 4 +--- drivers/usb/gadget/udc/aspeed_udc.c | 4 +--- drivers/usb/gadget/udc/atmel_usba_udc.c | 5 +---- drivers/usb/gadget/udc/r8a66597-udc.c | 4 +--- drivers/usb/gadget/udc/renesas_usbf.c | 8 ++------ drivers/usb/gadget/udc/snps_udc_plat.c | 4 +--- drivers/usb/gadget/udc/tegra-xudc.c | 5 +---- drivers/usb/host/xhci-tegra.c | 8 ++------ drivers/usb/misc/brcmstb-usb-pinmap.c | 9 ++------- drivers/usb/misc/qcom_eud.c | 2 +- drivers/usb/mtu3/mtu3_core.c | 4 +--- drivers/usb/phy/phy-ab8500-usb.c | 12 +++--------- drivers/usb/phy/phy-generic.c | 3 +-- drivers/usb/phy/phy-gpio-vbus-usb.c | 5 +---- drivers/usb/renesas_usbhs/mod.c | 4 +--- drivers/usb/typec/anx7411.c | 4 +--- drivers/usb/typec/hd3ss3220.c | 4 +--- drivers/usb/typec/mux/it5205.c | 2 +- drivers/usb/typec/tcpm/tcpci_maxim_core.c | 3 +-- drivers/usb/typec/tcpm/tcpci_mt6360.c | 1 - drivers/usb/typec/tcpm/tcpci_mt6370.c | 2 +- 30 files changed, 35 insertions(+), 102 deletions(-) -- 2.34.1