For better readability, use list_is_{first,last}() instead of open-coded.
Signed-off-by: Geliang Tang <geliangtang@xxxxxxx>
---
block/noop-iosched.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/block/noop-iosched.c b/block/noop-iosched.c
index a163c48..d44326e 100644
--- a/block/noop-iosched.c
+++ b/block/noop-iosched.c
@@ -44,7 +44,7 @@ noop_former_request(struct request_queue *q, struct request *rq)
{
struct noop_data *nd = q->elevator->elevator_data;
- if (rq->queuelist.prev == &nd->queue)
+ if (list_is_first(&rq->queuelist, &nd->queue))
return NULL;
return list_prev_entry(rq, queuelist);
}
@@ -54,7 +54,7 @@ noop_latter_request(struct request_queue *q, struct request *rq)
{
struct noop_data *nd = q->elevator->elevator_data;
- if (rq->queuelist.next == &nd->queue)
+ if (list_is_last(&rq->queuelist, &nd->queue))
return NULL;
return list_next_entry(rq, queuelist);
}
--
2.5.0
--
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