[media] V4L: remove V4L1 compatibility mode

Signed-off-by: Hans Verkuil <hverkuil@xs4all.nl>
Signed-off-by: Mauro Carvalho Chehab <mchehab@redhat.com>

1 files changed, 0 insertions, 28 deletions

diff --git a/drivers/media/video/bt8xx/bttv-driver.c b/drivers/media/video/bt8xx/bttv-driver.c
index 54fbab95b88c..961d0805d877 100644
--- a/drivers/media/video/bt8xx/bttv-driver.c
+++ b/drivers/media/video/bt8xx/bttv-driver.c
@@ -2597,31 +2597,6 @@ static int bttv_s_fmt_vid_overlay(struct file *file, void *priv,
         return setup_window_lock(fh, btv, &f->fmt.win, 1);
 }
 
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-static int vidiocgmbuf(struct file *file, void *priv, struct video_mbuf *mbuf)
-{
-        int retval;
-        unsigned int i;
-        struct bttv_fh *fh = priv;
-
-        retval = __videobuf_mmap_setup(&fh->cap, gbuffers, gbufsize,
-                                     V4L2_MEMORY_MMAP);
-        if (retval < 0) {
-                return retval;
-        }
-
-        gbuffers = retval;
-        memset(mbuf, 0, sizeof(*mbuf));
-        mbuf->frames = gbuffers;
-        mbuf->size   = gbuffers * gbufsize;
-
-        for (i = 0; i < gbuffers; i++)
-                mbuf->offsets[i] = i * gbufsize;
-
-        return 0;
-}
-#endif
-
 static int bttv_querycap(struct file *file, void  *priv,
                                 struct v4l2_capability *cap)
 {
@@ -3354,9 +3329,6 @@ static const struct v4l2_ioctl_ops bttv_ioctl_ops = {
         .vidioc_streamoff               = bttv_streamoff,
         .vidioc_g_tuner                 = bttv_g_tuner,
         .vidioc_s_tuner                 = bttv_s_tuner,
-#ifdef CONFIG_VIDEO_V4L1_COMPAT
-        .vidiocgmbuf                    = vidiocgmbuf,
-#endif
         .vidioc_g_crop                  = bttv_g_crop,
         .vidioc_s_crop                  = bttv_s_crop,
         .vidioc_g_fbuf                  = bttv_g_fbuf,