From: Johan Hovold <johan+linaro@kernel.org> stable inclusion from stable-v5.10.137 commit 4ab5662cc3cecb20b0f61389ba2f606ae4f5a3ad category: bugfix bugzilla: https://gitee.com/openeuler/kernel/issues/I60PLB Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=... -------------------------------- [ Upstream commit 69bb3520db7cecbccc9e497fc568fa5465c9d43f ] Not all platforms have all of the four currently supported wakeup interrupts so use the optional irq helpers when looking up interrupts to avoid printing error messages when an optional interrupt is not found: dwc3-qcom a6f8800.usb: error -ENXIO: IRQ hs_phy_irq not found Fixes: a4333c3a6ba9 ("usb: dwc3: Add Qualcomm DWC3 glue driver") Reviewed-by: Andrew Halaney <ahalaney@redhat.com> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> Link: https://lore.kernel.org/r/20220713131340.29401-4-johan+linaro@kernel.org Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org> Signed-off-by: Sasha Levin <sashal@kernel.org> Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com> Reviewed-by: Wei Li <liwei391@huawei.com> --- drivers/usb/dwc3/dwc3-qcom.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 504f8af4d0f8..915fa4197d77 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -443,9 +443,9 @@ static int dwc3_qcom_get_irq(struct platform_device *pdev, int ret; if (np) - ret = platform_get_irq_byname(pdev_irq, name); + ret = platform_get_irq_byname_optional(pdev_irq, name); else - ret = platform_get_irq(pdev_irq, num); + ret = platform_get_irq_optional(pdev_irq, num); return ret; } -- 2.20.1