[net-next PATCH 2/5] net/sched/sch_hfsc.c: add unlikely() in qdisc_peek_len()

[Michal Soltys]

The condition can only succeed on wrong configurations.

Signed-off-by: Michal Soltys <sol...@ziu.info>
---
 net/sched/sch_hfsc.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/sched/sch_hfsc.c b/net/sched/sch_hfsc.c
index 6d6df6b..e2244bb 100644
--- a/net/sched/sch_hfsc.c
+++ b/net/sched/sch_hfsc.c
@@ -882,7 +882,7 @@ qdisc_peek_len(struct Qdisc *sch)
        unsigned int len;
 
        skb = sch->ops->peek(sch);
-       if (skb == NULL) {
+       if (unlikely(skb == NULL)) {
                qdisc_warn_nonwc("qdisc_peek_len", sch);
                return 0;
        }
-- 
2.1.3