[media] media: pci: saa7134: saa7134-video.c: Remove unused function

Remove the function saa7134_queue() that is not used anywhere.

This was partially found by using a static code analysis program called cppcheck.

Signed-off-by: Rickard Strandqvist <rickard_strandqvist@spectrumdigital.se>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>

drivers/media/pci/saa7134/saa7134-video.c

@@ -1084,11 +1084,6 @@ static int saa7134_s_ctrl(struct v4l2_ctrl *ctrl)
 
 /* ------------------------------------------------------------------ */
 
-static inline struct vb2_queue *saa7134_queue(struct file *file)
-{
-	return video_devdata(file)->queue;
-}
-
 static int video_open(struct file *file)
 {
 	struct video_device *vdev = video_devdata(file);