[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>

drivers/media/i2c/adv7183.c

@@ -460,12 +460,16 @@ static int adv7183_s_mbus_fmt(struct v4l2_subdev *sd,
 	return 0;
 }
 
-static int adv7183_g_mbus_fmt(struct v4l2_subdev *sd,
-				struct v4l2_mbus_framefmt *fmt)
+static int adv7183_get_fmt(struct v4l2_subdev *sd,
+		struct v4l2_subdev_pad_config *cfg,
+		struct v4l2_subdev_format *format)
 {
 	struct adv7183 *decoder = to_adv7183(sd);
 
-	*fmt = decoder->fmt;
+	if (format->pad)
+		return -EINVAL;
+
+	format->format = decoder->fmt;
 	return 0;
 }
 
@@ -517,12 +521,12 @@ static const struct v4l2_subdev_video_ops adv7183_video_ops = {
 	.g_input_status = adv7183_g_input_status,
 	.try_mbus_fmt = adv7183_try_mbus_fmt,
 	.s_mbus_fmt = adv7183_s_mbus_fmt,
-	.g_mbus_fmt = adv7183_g_mbus_fmt,
 	.s_stream = adv7183_s_stream,
 };
 
 static const struct v4l2_subdev_pad_ops adv7183_pad_ops = {
 	.enum_mbus_code = adv7183_enum_mbus_code,
+	.get_fmt = adv7183_get_fmt,
 };
 
 static const struct v4l2_subdev_ops adv7183_ops = {