From: Johan Hovold Date: Mon, 22 Aug 2022 10:05:50 +0000 (+0200) Subject: usb: dwc3: qcom: suppress unused-variable warning X-Git-Tag: v6.1-rc5~500^2~19 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=e41a88f38d87f730647bb14df9211d32241d1176;p=platform%2Fkernel%2Flinux-starfive.git usb: dwc3: qcom: suppress unused-variable warning The dwc3_qcom_read_usb2_speed() helper is now only called when the controller is acting as host, but the compiler will warn that the hcd variable is unused in gadget-only W=1 builds. Fixes: c06795f114a6 ("usb: dwc3: qcom: fix gadget-only builds") Reported-by: kernel test robot Signed-off-by: Johan Hovold Link: https://lore.kernel.org/r/20220822100550.3039-1-johan+linaro@kernel.org Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index 197583f..d3f3937 100644 --- a/drivers/usb/dwc3/dwc3-qcom.c +++ b/drivers/usb/dwc3/dwc3-qcom.c @@ -310,7 +310,7 @@ static enum usb_device_speed dwc3_qcom_read_usb2_speed(struct dwc3_qcom *qcom) { struct dwc3 *dwc = platform_get_drvdata(qcom->dwc3); struct usb_device *udev; - struct usb_hcd *hcd; + struct usb_hcd __maybe_unused *hcd; /* * FIXME: Fix this layering violation.