Use list_first_entry instead of list_entry which makes the intention
of the code more clear.
Signed-off-by: Sascha Hauer <s.ha...@pengutronix.de>
---
drivers/media/video/v4l2-mem2mem.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/drivers/media/video/v4l2-mem2mem.c
b/drivers/media/video/v4l2-mem2mem.c
index 975d0fa..aaa67d3 100644
--- a/drivers/media/video/v4l2-mem2mem.c
+++ b/drivers/media/video/v4l2-mem2mem.c
@@ -102,7 +102,7 @@ void *v4l2_m2m_next_buf(struct v4l2_m2m_queue_ctx *q_ctx)
return NULL;
}
- b = list_entry(q_ctx->rdy_queue.next, struct v4l2_m2m_buffer, list);
+ b = list_first_entry(&q_ctx->rdy_queue, struct v4l2_m2m_buffer, list);
spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);
return &b->vb;
}
@@ -122,7 +122,7 @@ void *v4l2_m2m_buf_remove(struct v4l2_m2m_queue_ctx *q_ctx)
spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);
return NULL;
}
- b = list_entry(q_ctx->rdy_queue.next, struct v4l2_m2m_buffer, list);
+ b = list_first_entry(&q_ctx->rdy_queue, struct v4l2_m2m_buffer, list);
list_del(&b->list);
q_ctx->num_rdy--;
spin_unlock_irqrestore(&q_ctx->rdy_spinlock, flags);
@@ -175,7 +175,7 @@ static void v4l2_m2m_try_run(struct v4l2_m2m_dev *m2m_dev)
return;
}
- m2m_dev->curr_ctx = list_entry(m2m_dev->job_queue.next,
+ m2m_dev->curr_ctx = list_first_entry(&m2m_dev->job_queue,
struct v4l2_m2m_ctx, queue);
m2m_dev->curr_ctx->job_flags |= TRANS_RUNNING;
spin_unlock_irqrestore(&m2m_dev->job_spinlock, flags);
--
1.7.10.4
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