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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>
This commit is contained in:
Hans Verkuil 2018-06-03 05:00:25 -04:00 committed by Mauro Carvalho Chehab
parent db6e8d57e2
commit 559cd0a3e4
1 changed files with 0 additions and 4 deletions
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4
drivers/staging/media/davinci_vpfe/vpfe_video.c
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@ -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) &&