--- linux-4.9.37/drivers/usb/gadget/function/uvc_video.h	2017-07-12 16:42:41.000000000 +0300
+++ linux-4.9.y/drivers/usb/gadget/function/uvc_video.h	2021-06-07 13:01:34.000000000 +0300
@@ -19,6 +19,6 @@
 
 int uvcg_video_enable(struct uvc_video *video, int enable);
 
-int uvcg_video_init(struct uvc_video *video);
+int uvcg_video_init(struct uvc_video *video, struct uvc_device *uvc);
 
 #endif /* __UVC_VIDEO_H__ */