V4L/DVB (13556a): v4l: Remove unneeded video_device::minor assignments

Now that the video_device registration is tested using
video_is_registered(), drivers don't need to initialize the
video_device::minor field to -1 anymore.

Remove those unneeded assignments.

[mchehab.redhat.com: apply just the tm6000 changes on a separate patch]
Signed-off-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/staging/tm6000/tm6000-video.c

@@ -1506,7 +1506,6 @@ static struct video_device tm6000_template = {
 	.name		= "tm6000",
 	.fops           = &tm6000_fops,
 	.ioctl_ops      = &video_ioctl_ops,
-	.minor		= -1,
 	.release	= video_device_release,
 	.tvnorms        = TM6000_STD,
 	.current_norm   = V4L2_STD_NTSC_M,