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

this patch drops buf_cleanup() callback as this callback
is never called with buffer state active.

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 1a17a455b44f5f5cc860e6a2c2eb9fa7c2ab4701..9999b9c9cec00342ef3a36ca219bbe53cfe147c5 100644 (file)
--- a/drivers/media/platform/davinci/vpif_display.c
+++ b/drivers/media/platform/davinci/vpif_display.c
@@ -167,26 +167,6 @@ static void vpif_buffer_queue(struct vb2_buffer *vb)
        spin_unlock_irqrestore(&common->irqlock, flags);
 }
 
-/*
- * vpif_buf_cleanup: This function is called from the videobuf2 layer to
- * free memory allocated to the buffers
- */
-static void vpif_buf_cleanup(struct vb2_buffer *vb)
-{
-       struct vpif_disp_buffer *buf = container_of(vb,
-                                       struct vpif_disp_buffer, vb);
-       struct channel_obj *ch = vb2_get_drv_priv(vb->vb2_queue);
-       struct common_obj *common;
-       unsigned long flags;
-
-       common = &ch->common[VPIF_VIDEO_INDEX];
-
-       spin_lock_irqsave(&common->irqlock, flags);
-       if (vb->state == VB2_BUF_STATE_ACTIVE)
-               list_del_init(&buf->list);
-       spin_unlock_irqrestore(&common->irqlock, flags);
-}
-
 static u8 channel_first_int[VPIF_NUMOBJECTS][2] = { {1, 1} };
 
 static int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
@@ -336,7 +316,6 @@ static struct vb2_ops video_qops = {
        .buf_prepare            = vpif_buffer_prepare,
        .start_streaming        = vpif_start_streaming,
        .stop_streaming         = vpif_stop_streaming,
-       .buf_cleanup            = vpif_buf_cleanup,
        .buf_queue              = vpif_buffer_queue,
 };