media: davinci_vpfe: remove bogus vb2->state check

There is no need to check the vb2 state in the buf_prepare
callback: it can never be wrong.

Since VB2_BUF_STATE_PREPARED will be removed in the next patch
we'll remove this unnecessary check (and use of that state) first.

Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com>
Reviewed-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>
Signed-off-by: Mauro Carvalho Chehab <mchehab+samsung@kernel.org>

diff --git a/drivers/staging/media/davinci_vpfe/vpfe_video.c b/drivers/staging/media/davinci_vpfe/vpfe_video.c
index 1269a98..4e3ec7f 100644 (file)
--- a/drivers/staging/media/davinci_vpfe/vpfe_video.c
+++ b/drivers/staging/media/davinci_vpfe/vpfe_video.c
@@ -1135,10 +1135,6 @@ static int vpfe_buffer_prepare(struct vb2_buffer *vb)
 
        v4l2_dbg(1, debug, &vpfe_dev->v4l2_dev, "vpfe_buffer_prepare\n");
 
-       if (vb->state != VB2_BUF_STATE_ACTIVE &&
-           vb->state != VB2_BUF_STATE_PREPARED)
-               return 0;
-
        /* Initialize buffer */
        vb2_set_plane_payload(vb, 0, video->fmt.fmt.pix.sizeimage);
        if (vb2_plane_vaddr(vb, 0) &&