From: Pan Chuang <panchuang@vivo.com>
To: "Peter Chen" <peter.chen@kernel.org>,
"Pawel Laszczak" <pawell@cadence.com>,
"Roger Quadros" <rogerq@kernel.org>,
"Greg Kroah-Hartman" <gregkh@linuxfoundation.org>,
"Minas Harutyunyan" <hminas@synopsys.com>,
"Peter Griffin" <peter.griffin@linaro.org>,
"André Draszik" <andre.draszik@linaro.org>,
"Tudor Ambarus" <tudor.ambarus@linaro.org>,
"Thinh Nguyen" <Thinh.Nguyen@synopsys.com>,
"Frank Li" <Frank.Li@nxp.com>,
"Sascha Hauer" <s.hauer@pengutronix.de>,
"Pengutronix Kernel Team" <kernel@pengutronix.de>,
"Fabio Estevam" <festevam@gmail.com>,
"Joel Stanley" <joel@jms.id.au>,
"Andrew Jeffery" <andrew@codeconstruct.com.au>,
"Neal Liu" <neal_liu@aspeedtech.com>,
"Cristian Birsan" <cristian.birsan@microchip.com>,
"Nicolas Ferre" <nicolas.ferre@microchip.com>,
"Alexandre Belloni" <alexandre.belloni@bootlin.com>,
"Claudiu Beznea" <claudiu.beznea@tuxon.dev>,
"Herve Codina" <herve.codina@bootlin.com>,
"Thierry Reding" <thierry.reding@kernel.org>,
"Jonathan Hunter" <jonathanh@nvidia.com>,
"Mathias Nyman" <mathias.nyman@intel.com>,
"Al Cooper" <alcooperx@gmail.com>,
"Broadcom internal kernel review list"
<bcm-kernel-feedback-list@broadcom.com>,
"Florian Fainelli" <florian.fainelli@broadcom.com>,
"Souradeep Chowdhury" <quic_schowdhu@quicinc.com>,
"Chunfeng Yun" <chunfeng.yun@mediatek.com>,
"Heikki Krogerus" <heikki.krogerus@linux.intel.com>,
"Matthias Brugger" <matthias.bgg@gmail.com>,
"AngeloGioacchino Del Regno"
<angelogioacchino.delregno@collabora.com>,
linux-usb@vger.kernel.org (open list:CADENCE USB3 DRD IP DRIVER),
linux-kernel@vger.kernel.org (open list),
linux-arm-kernel@lists.infradead.org (moderated list:GOOGLE
TENSOR SoC SUPPORT),
linux-samsung-soc@vger.kernel.org (open list:GOOGLE TENSOR SoC
SUPPORT),
imx@lists.linux.dev (open list:ARM/FREESCALE IMX / MXC ARM
ARCHITECTURE),
linux-omap@vger.kernel.org (open list:OMAP USB SUPPORT),
linux-aspeed@lists.ozlabs.org (moderated list:ARM/ASPEED MACHINE
SUPPORT),
linux-renesas-soc@vger.kernel.org (open list:RENESAS RZ/N1 USBF
CONTROLLER DRIVER),
linux-tegra@vger.kernel.org (open list:TEGRA ARCHITECTURE
SUPPORT),
linux-arm-msm@vger.kernel.org (open list:ARM/QUALCOMM MAILING
LIST),
linux-mediatek@lists.infradead.org (moderated list:MEDIATEK USB3
DRD IP DRIVER)
Cc: Pan Chuang <panchuang@vivo.com>
Subject: [PATCH 00/11] usb: Remove redundant error messages on IRQ request failure
Date: Fri, 31 Jul 2026 11:54:34 +0800 [thread overview]
Message-ID: <20260731035448.252289-1-panchuang@vivo.com> (raw)
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
next reply other threads:[~2026-07-31 3:55 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2026-07-31 3:54 Pan Chuang [this message]
2026-07-31 3:54 ` [PATCH 04/11] usb: dwc3: Remove redundant dev_err()/dev_err_probe() Pan Chuang
2026-07-31 14:45 ` Frank Li
2026-08-05 1:00 ` Thinh Nguyen
2026-07-31 3:54 ` [PATCH 05/11] usb: gadget: Remove redundant dev_err() Pan Chuang
2026-07-31 22:41 ` Herve Codina
2026-07-31 3:54 ` [PATCH 07/11] usb: misc: Remove redundant dev_err()/dev_err_probe() Pan Chuang
2026-07-31 3:54 ` [PATCH 08/11] usb: mtu3: Remove redundant dev_err() Pan Chuang
2026-07-31 3:54 ` [PATCH 11/11] usb: typec: Remove redundant dev_err()/dev_err_probe() Pan Chuang
2026-08-05 12:12 ` Heikki Krogerus
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