[media] saa7134: use setup_timer

Use setup_timer() instead of init_timer() to simplify the code.
Signed-off-by: NGeliang Tang <geliangtang@gmail.com>
Signed-off-by: NHans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

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

@@ -223,9 +223,8 @@ int saa7134_ts_init1(struct saa7134_dev *dev)
 	dev->ts.nr_packets = ts_nr_packets;
 
 	INIT_LIST_HEAD(&dev->ts_q.queue);
-	init_timer(&dev->ts_q.timeout);
-	dev->ts_q.timeout.function = saa7134_buffer_timeout;
-	dev->ts_q.timeout.data     = (unsigned long)(&dev->ts_q);
+	setup_timer(&dev->ts_q.timeout, saa7134_buffer_timeout,
+		    (unsigned long)(&dev->ts_q));
 	dev->ts_q.dev              = dev;
 	dev->ts_q.need_two         = 1;
 	dev->ts_started            = 0;

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

@@ -181,9 +181,8 @@ struct vb2_ops saa7134_vbi_qops = {
 int saa7134_vbi_init1(struct saa7134_dev *dev)
 {
 	INIT_LIST_HEAD(&dev->vbi_q.queue);
-	init_timer(&dev->vbi_q.timeout);
-	dev->vbi_q.timeout.function = saa7134_buffer_timeout;
-	dev->vbi_q.timeout.data     = (unsigned long)(&dev->vbi_q);
+	setup_timer(&dev->vbi_q.timeout, saa7134_buffer_timeout,
+		    (unsigned long)(&dev->vbi_q));
 	dev->vbi_q.dev              = dev;
 
 	if (vbibufs < 2)

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

@@ -2145,9 +2145,8 @@ int saa7134_video_init1(struct saa7134_dev *dev)
 	dev->automute       = 0;
 
 	INIT_LIST_HEAD(&dev->video_q.queue);
-	init_timer(&dev->video_q.timeout);
-	dev->video_q.timeout.function = saa7134_buffer_timeout;
-	dev->video_q.timeout.data     = (unsigned long)(&dev->video_q);
+	setup_timer(&dev->video_q.timeout, saa7134_buffer_timeout,
+		    (unsigned long)(&dev->video_q));
 	dev->video_q.dev              = dev;
 	dev->fmt = format_by_fourcc(V4L2_PIX_FMT_BGR24);
 	dev->width    = 720;