[media] saa7146: embed video_device

Embed the video_device struct to simplify the error handling and in
order to (eventually) get rid of video_device_alloc/release.

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

drivers/media/pci/saa7146/mxb.c

@@ -151,8 +151,8 @@ static struct mxb_routing TEA6420_line[MXB_AUDIOS + 1][2] = {
 
 struct mxb
 {
-	struct video_device	*video_dev;
-	struct video_device	*vbi_dev;
+	struct video_device	video_dev;
+	struct video_device	vbi_dev;
 
 	struct i2c_adapter	i2c_adapter;