net_sched: netem: remove qdisc_is_throttled() use
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>
diff --git a/net/sched/sch_netem.c b/net/sched/sch_netem.c
index 9ca7947..2dbe732 100644
--- a/net/sched/sch_netem.c
+++ b/net/sched/sch_netem.c
@@ -582,9 +582,6 @@
struct sk_buff *skb;
struct rb_node *p;
- if (qdisc_is_throttled(sch))
- return NULL;
-
tfifo_dequeue:
skb = __skb_dequeue(&sch->q);
if (skb) {