[PATCH 00/11] usb: Remove redundant error messages on IRQ request failure
Pan Chuang
panchuang at vivo.com
Thu Jul 30 20:54:34 PDT 2026
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
More information about the Linux-mediatek
mailing list