usb: core: usb_amd_resume_quirk() can be static

Signed-off-by: NFengguang Wu <fengguang.wu@intel.com>
Acked-by: NHuang Rui <ray.huang@amd.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/usb/core/quirks.c

@@ -197,7 +197,7 @@ static bool usb_match_any_interface(struct usb_device *udev,
 	return false;
 }
 
-int usb_amd_resume_quirk(struct usb_device *udev)
+static int usb_amd_resume_quirk(struct usb_device *udev)
 {
 	struct usb_hcd *hcd;