aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/media/video/ivtv
diff options
context:
space:
mode:
authorGuennadi Liakhovetski <g.liakhovetski@pengutronix.de>2008-04-22 13:46:03 -0400
committerMauro Carvalho Chehab <mchehab@infradead.org>2008-04-24 13:07:51 -0400
commit7daa4a8897e79911f524ddac065adea05c7e9b16 (patch)
treeb98c96df4282870130fcc712dd3832871fb90dc1 /drivers/media/video/ivtv
parentb2cb200f0d0d5e801b47635554519f6e1b64e847 (diff)
V4L/DVB (7378): cleanup variable initialization
flags used for spinlocks don't need to be initialized, except where the compiler has no way to see, that the spin_unlock_irqrestore is only called if the spin_lock_irqsave has been called before. Local variable initialization doesn't have to be protected. Signed-off-by: Guennadi Liakhovetski <g.liakhovetski@pengutronix.de> Reviewed-by: Hans Verkuil <hverkuil@xs4all.nl> Signed-off-by: Mauro Carvalho Chehab <mchehab@infradead.org>
Diffstat (limited to 'drivers/media/video/ivtv')
-rw-r--r--drivers/media/video/ivtv/ivtv-queue.c4
1 files changed, 2 insertions, 2 deletions
diff --git a/drivers/media/video/ivtv/ivtv-queue.c b/drivers/media/video/ivtv/ivtv-queue.c
index 39a216713244..3e1deec67a5e 100644
--- a/drivers/media/video/ivtv/ivtv-queue.c
+++ b/drivers/media/video/ivtv/ivtv-queue.c
@@ -51,7 +51,7 @@ void ivtv_queue_init(struct ivtv_queue *q)
51 51
52void ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_queue *q) 52void ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_queue *q)
53{ 53{
54 unsigned long flags = 0; 54 unsigned long flags;
55 55
56 /* clear the buffer if it is going to be enqueued to the free queue */ 56 /* clear the buffer if it is going to be enqueued to the free queue */
57 if (q == &s->q_free) { 57 if (q == &s->q_free) {
@@ -71,7 +71,7 @@ void ivtv_enqueue(struct ivtv_stream *s, struct ivtv_buffer *buf, struct ivtv_qu
71struct ivtv_buffer *ivtv_dequeue(struct ivtv_stream *s, struct ivtv_queue *q) 71struct ivtv_buffer *ivtv_dequeue(struct ivtv_stream *s, struct ivtv_queue *q)
72{ 72{
73 struct ivtv_buffer *buf = NULL; 73 struct ivtv_buffer *buf = NULL;
74 unsigned long flags = 0; 74 unsigned long flags;
75 75
76 spin_lock_irqsave(&s->qlock, flags); 76 spin_lock_irqsave(&s->qlock, flags);
77 if (!list_empty(&q->list)) { 77 if (!list_empty(&q->list)) {