| Message ID | 20220822100550.3039-1-johan+linaro@kernel.org |
|---|---|
| State | New |
| Headers | show |
| Series | usb: dwc3: qcom: suppress unused-variable warning | expand |
diff --git a/drivers/usb/dwc3/dwc3-qcom.c b/drivers/usb/dwc3/dwc3-qcom.c index b3ba9aaf876c..8298aebd395e 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.
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 <lkp@intel.com> Signed-off-by: Johan Hovold <johan+linaro@kernel.org> --- drivers/usb/dwc3/dwc3-qcom.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)