[media] media: davinci: vpbe: 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 <mchehab@osg.samsung.com>

diff --git a/drivers/media/platform/davinci/vpbe_display.c b/drivers/media/platform/davinci/vpbe_display.c
index 6f9599deb355d3acfe3ef8b85fc7c9e3964871f8..491b8320f6a6221ced4c3a24a32686b989b2bda5 100644 (file)
--- a/drivers/media/platform/davinci/vpbe_display.c
+++ b/drivers/media/platform/davinci/vpbe_display.c
@@ -285,29 +285,6 @@ static void vpbe_buffer_queue(struct vb2_buffer *vb)
        spin_unlock_irqrestore(&disp->dma_queue_lock, flags);
 }
 
-/*
- * vpbe_buf_cleanup()
- * This function is called from the vb2 layer to free memory allocated to
- * the buffers
- */
-static void vpbe_buf_cleanup(struct vb2_buffer *vb)
-{
-       /* Get the file handle object and layer object */
-       struct vpbe_layer *layer = vb2_get_drv_priv(vb->vb2_queue);
-       struct vpbe_device *vpbe_dev = layer->disp_dev->vpbe_dev;
-       struct vpbe_disp_buffer *buf = container_of(vb,
-                                       struct vpbe_disp_buffer, vb);
-       unsigned long flags;
-
-       v4l2_dbg(1, debug, &vpbe_dev->v4l2_dev,
-                       "vpbe_buf_cleanup\n");
-
-       spin_lock_irqsave(&layer->irqlock, flags);
-       if (vb->state == VB2_BUF_STATE_ACTIVE)
-               list_del_init(&buf->list);
-       spin_unlock_irqrestore(&layer->irqlock, flags);
-}
-
 static int vpbe_start_streaming(struct vb2_queue *vq, unsigned int count)
 {
        struct vpbe_layer *layer = vb2_get_drv_priv(vq);
@@ -385,7 +362,6 @@ static struct vb2_ops video_qops = {
        .buf_prepare = vpbe_buffer_prepare,
        .start_streaming = vpbe_start_streaming,
        .stop_streaming = vpbe_stop_streaming,
-       .buf_cleanup = vpbe_buf_cleanup,
        .buf_queue = vpbe_buffer_queue,
 };