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[media] v4l2-mem2mem: no need to initialize b in v4l2_m2m_next_buf and v4l2_m2m_buf_remove

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The first time b is used, it is assigned to the first element of the rdy_queue
list. There is no need to set it to NULL before.

Signed-off-by: Philipp Zabel <p.zabel@pengutronix.de>
Signed-off-by: Kamil Debski <k.debski@samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
This commit is contained in:
Philipp Zabel 2015-03-11 12:57:50 -03:00 committed by Mauro Carvalho Chehab
parent e6c9dec3e7
commit d5451c1d92
1 changed files with 2 additions and 2 deletions
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4
drivers/media/v4l2-core/v4l2-mem2mem.c
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@ -97,7 +97,7 @@ EXPORT_SYMBOL(v4l2_m2m_get_vq);
*/
void *v4l2_m2m_next_buf(struct v4l2_m2m_queue_ctx *q_ctx)
{
struct v4l2_m2m_buffer *b = NULL;
struct v4l2_m2m_buffer *b;
unsigned long flags;
spin_lock_irqsave(&q_ctx->rdy_spinlock, flags);
@ -119,7 +119,7 @@ EXPORT_SYMBOL_GPL(v4l2_m2m_next_buf);
*/
void *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx)
{
struct v4l2_m2m_buffer *b = NULL;
struct v4l2_m2m_buffer *b;
unsigned long flags;
spin_lock_irqsave(&q_ctx->rdy_spinlock, flags);