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usb: dwc3: qcom: fix gadget-only builds

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A recent change added a dependency to the USB host stack and broke
gadget-only builds of the driver.

Fixes: 6895ea55c3 ("usb: dwc3: qcom: Configure wakeup interrupts during suspend")
Reported-by: Randy Dunlap <rdunlap@infradead.org>
Reviewed-by: Randy Dunlap <rdunlap@infradead.org>
Signed-off-by: Johan Hovold <johan+linaro@kernel.org>
Link: https://lore.kernel.org/r/20220804151001.23612-4-johan+linaro@kernel.org
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Johan Hovold 2022-08-04 17:09:55 +02:00 • committed by Greg Kroah-Hartman
parent 762e744922
commit c06795f114
1 changed files with 4 additions and 1 deletions
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5
drivers/usb/dwc3/dwc3-qcom.c
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@ -310,8 +310,11 @@ static enum usb_device_speed dwc3_qcom_read_usb2_speed(struct dwc3_qcom *qcom)
* currently supports only 1 port per controller. So * currently supports only 1 port per controller. So
* this is sufficient. * this is sufficient.
*/ */
#ifdef CONFIG_USB
udev = usb_hub_find_child(hcd->self.root_hub, 1); udev = usb_hub_find_child(hcd->self.root_hub, 1);
#else
udev = NULL;
#endif
if (!udev) if (!udev)
return USB_SPEED_UNKNOWN; return USB_SPEED_UNKNOWN;