[media] uvcvideo: Make uvc_commit_video() static

The function is not used outside of its compilation unit. Make it
static.
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/video/uvc/uvc_video.c

@@ -351,7 +351,7 @@ int uvc_probe_video(struct uvc_streaming *stream,
 	return ret;
 }
 
-int uvc_commit_video(struct uvc_streaming *stream,
+static int uvc_commit_video(struct uvc_streaming *stream,
 			    struct uvc_streaming_control *probe)
 {
 	return uvc_set_video_ctrl(stream, probe, 0);

drivers/media/video/uvc/uvcvideo.h

@@ -551,8 +551,6 @@ extern int uvc_video_resume(struct uvc_streaming *stream, int reset);
 extern int uvc_video_enable(struct uvc_streaming *stream, int enable);
 extern int uvc_probe_video(struct uvc_streaming *stream,
 		struct uvc_streaming_control *probe);
-extern int uvc_commit_video(struct uvc_streaming *stream,
-		struct uvc_streaming_control *ctrl);
 extern int uvc_query_ctrl(struct uvc_device *dev, __u8 query, __u8 unit,
 		__u8 intfnum, __u8 cs, void *data, __u16 size);