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net_sched: netem: remove qdisc_is_throttled() use

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Looks like it is only there as some optimization attempt.

Since __QDISC_STATE_THROTTLED set/unset is way too expensive,
and netem is the last user, just remove this check.

Signed-off-by: Eric Dumazet <edumazet@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Eric Dumazet 2016-06-10 16:41:38 -07:00 committed by David S. Miller
parent cca605dd4b
commit 42117927ca
1 changed files with 0 additions and 3 deletions
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net/sched/sch_netem.c
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@ -582,9 +582,6 @@ static struct sk_buff *netem_dequeue(struct Qdisc *sch)
struct sk_buff *skb;
struct rb_node *p;
if (qdisc_is_throttled(sch))
return NULL;
tfifo_dequeue:
skb = __skb_dequeue(&sch->q);
if (skb) {