[media] media: davinci: vpif_capture: 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_capture.c b/drivers/media/platform/davinci/vpif_capture.c
index fd384d0b0c475a80b21c5e93c2389009d143258f..6c5ff0f0d75f9f106cb665dc1ff23b2c20618222 100644 (file)
--- a/drivers/media/platform/davinci/vpif_capture.c
+++ b/drivers/media/platform/davinci/vpif_capture.c
@@ -201,29 +201,6 @@ static void vpif_buffer_queue(struct vb2_buffer *vb)
        spin_unlock_irqrestore(&common->irqlock, flags);
 }
 
-/**
- * vpif_buf_cleanup : Callback function to free buffer
- * @vb: ptr to vb2_buffer
- *
- * 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 channel_obj *ch = vb2_get_drv_priv(vb->vb2_queue);
-       struct vpif_cap_buffer *buf = to_vpif_buffer(vb);
-       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 int vpif_start_streaming(struct vb2_queue *vq, unsigned int count)
 {
        struct vpif_capture_config *vpif_config_data =
@@ -370,7 +347,6 @@ 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,
 };