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

[Philipp Zabel]

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.za...@pengutronix.de>
---
 drivers/media/v4l2-core/v4l2-mem2mem.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/media/v4l2-core/v4l2-mem2mem.c 
b/drivers/media/v4l2-core/v4l2-mem2mem.c
index 80c588f..73824a5 100644
--- a/drivers/media/v4l2-core/v4l2-mem2mem.c
+++ b/drivers/media/v4l2-core/v4l2-mem2mem.c
@@ -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);
-- 
2.1.4

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