[media] media: davinci: vpif_display: drop buf_init() callback

this patch drops the buf_init() callback as init
of buf list is not required.

Signed-off-by: Lad, Prabhakar <prabhakar.csengg@gmail.com>
Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

diff --git a/drivers/media/platform/davinci/vpif_display.c b/drivers/media/platform/davinci/vpif_display.c
index dbd4f0f..e2102ea 100644 (file)
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -205,16 +205,6 @@ static void vpif_wait_finish(struct vb2_queue *vq)
        mutex_lock(&common->lock);
 }
 
-static int vpif_buffer_init(struct vb2_buffer *vb)
-{
-       struct vpif_disp_buffer *buf = container_of(vb,
-                                       struct vpif_disp_buffer, vb);
-
-       INIT_LIST_HEAD(&buf->list);
-
-       return 0;
-}
-
 static u8 channel_first_int[VPIF_NUMOBJECTS][2] = { {1, 1} };
 
 static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
@@ -351,7 +341,6 @@ static struct vb2_ops video_qops = {
        .queue_setup            = vpif_buffer_queue_setup,
        .wait_prepare           = vpif_wait_prepare,
        .wait_finish            = vpif_wait_finish,
-       .buf_init               = vpif_buffer_init,
        .buf_prepare            = vpif_buffer_prepare,
        .start_streaming        = vpif_start_streaming,
        .stop_streaming         = vpif_stop_streaming,