linux-kernel - [PATCH] videobuf2-core: remove duplicated code

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Date:	Wed, 21 May 2014 11:48:43 +0200
From:	Victor Lambret <victor.lambret.ext@...rot.com>
To:	Pawel Osciak <pawel@...iak.com>,
	Marek Szyprowski <m.szyprowski@...sung.com>,
	Kyungmin Park <kyungmin.park@...sung.com>,
	Mauro Carvalho Chehab <m.chehab@...sung.com>,
	<linux-media@...r.kernel.org>, <linux-kernel@...r.kernel.org>
CC:	Victor Lambret <victor.lambret.ext@...rot.com>
Subject: [PATCH] videobuf2-core: remove duplicated code

Remove duplicated test of buffer presence at streamon

Signed-off-by: Victor Lambret <victor.lambret.ext@...rot.com>
---
 drivers/media/v4l2-core/videobuf2-core.c | 4 ----
 1 file changed, 4 deletions(-)

diff --git a/drivers/media/v4l2-core/videobuf2-core.c b/drivers/media/v4l2-core/videobuf2-core.c
index f9059bb..b731b66 100644
--- a/drivers/media/v4l2-core/videobuf2-core.c
+++ b/drivers/media/v4l2-core/videobuf2-core.c
@@ -2067,10 +2067,6 @@ static int vb2_internal_streamon(struct vb2_queue *q, enum v4l2_buf_type type)
 		return -EINVAL;
 	}
 
-	if (!q->num_buffers) {
-		dprintk(1, "streamon: no buffers have been allocated\n");
-		return -EINVAL;
-	}
 	if (q->num_buffers < q->min_buffers_needed) {
 		dprintk(1, "streamon: need at least %u allocated buffers\n",
 				q->min_buffers_needed);
-- 
2.0.0.rc2

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