[media] v4l2: replace video op g_mbus_fmt by pad op get_fmt

The g_mbus_fmt video op is a duplicate of the pad op. Replace all uses
by the get_fmt pad op and remove the video op.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Acked-by: Guennadi Liakhovetski <g.liakhovetski@gmx.de>
Acked-by: Prabhakar Lad <prabhakar.csengg@gmail.com>
Cc: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
diff --git a/drivers/media/pci/saa7134/saa7134-empress.c b/drivers/media/pci/saa7134/saa7134-empress.c
index 594dc3a..22632f9 100644
--- a/drivers/media/pci/saa7134/saa7134-empress.c
+++ b/drivers/media/pci/saa7134/saa7134-empress.c
@@ -121,11 +121,14 @@
 				struct v4l2_format *f)
 {
 	struct saa7134_dev *dev = video_drvdata(file);
-	struct v4l2_mbus_framefmt mbus_fmt;
+	struct v4l2_subdev_format fmt = {
+		.which = V4L2_SUBDEV_FORMAT_ACTIVE,
+	};
+	struct v4l2_mbus_framefmt *mbus_fmt = &fmt.format;
 
-	saa_call_all(dev, video, g_mbus_fmt, &mbus_fmt);
+	saa_call_all(dev, pad, get_fmt, NULL, &fmt);
 
-	v4l2_fill_pix_format(&f->fmt.pix, &mbus_fmt);
+	v4l2_fill_pix_format(&f->fmt.pix, mbus_fmt);
 	f->fmt.pix.pixelformat  = V4L2_PIX_FMT_MPEG;
 	f->fmt.pix.sizeimage    = TS_PACKET_SIZE * dev->ts.nr_packets;
 	f->fmt.pix.bytesperline = 0;