From 1417a2b4568ae656937606e3cd666c4be2325935 Mon Sep 17 00:00:00 2001 From: Johan Hovold Date: Fri, 18 Nov 2022 11:17:10 +0800 Subject: [PATCH] usb: dwc3: qcom: fix missing optional irq warnings 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=4ab5662cc3cecb20b0f61389ba2f606ae4f5a3ad -------------------------------- [ 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 Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20220713131340.29401-4-johan+linaro@kernel.org Signed-off-by: Greg Kroah-Hartman Signed-off-by: Sasha Levin Signed-off-by: Zheng Zengkai Reviewed-by: Wei Li --- 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; } -- GitLab