[media] em28xx: remove ioctl VIDIOC_CROPCAP

The em28xx driver doesn't support the VIDIOC_G_CROP and VIDIOC_S_CROP ioctls,
so VIDIOC_CROPCAP is useless and has the potential to confuse applications,
because it can be interpreted as indicator for cropping support.

Signed-off-by: Frank Schäfer <fschaefer.oss@googlemail.com>
Acked-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

drivers/media/usb/em28xx/em28xx-video.c

@@ -1364,26 +1364,6 @@ static int vidioc_s_register(struct file *file, void *priv,
 #endif
 
 
-static int vidioc_cropcap(struct file *file, void *priv,
-					struct v4l2_cropcap *cc)
-{
-	struct em28xx_fh      *fh  = priv;
-	struct em28xx         *dev = fh->dev;
-
-	if (cc->type != V4L2_BUF_TYPE_VIDEO_CAPTURE)
-		return -EINVAL;
-
-	cc->bounds.left = 0;
-	cc->bounds.top = 0;
-	cc->bounds.width = dev->width;
-	cc->bounds.height = dev->height;
-	cc->defrect = cc->bounds;
-	cc->pixelaspect.numerator = 54;	/* 4:3 FIXME: remove magic numbers */
-	cc->pixelaspect.denominator = 59;
-
-	return 0;
-}
-
 static int vidioc_querycap(struct file *file, void  *priv,
 					struct v4l2_capability *cap)
 {
@@ -1731,7 +1711,6 @@ static const struct v4l2_ioctl_ops video_ioctl_ops = {
 	.vidioc_enum_framesizes     = vidioc_enum_framesizes,
 	.vidioc_g_audio             = vidioc_g_audio,
 	.vidioc_s_audio             = vidioc_s_audio,
-	.vidioc_cropcap             = vidioc_cropcap,
 
 	.vidioc_reqbufs             = vb2_ioctl_reqbufs,
 	.vidioc_create_bufs         = vb2_ioctl_create_bufs,