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authorOr Gerlitz <ogerlitz@mellanox.com>2017-03-16 12:53:42 +0200
committerDavid S. Miller <davem@davemloft.net>2017-03-16 12:02:14 -0700
commita5e6a3b0222fb19eaae424226533eadb0be20e93 (patch)
tree5a10ba81a7ebb5fd35c9deb0d09f2da56a3fe7c0
parent4dba87b07394ebf9fa4693d90f4074bda977449b (diff)
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net/sched: fq_codel: Avoid set-but-unused variable
The code introduced by commit 2ccccf5fb43f ("net_sched: update hierarchical backlog too") only sets prev_backlog in fq_codel_dequeue() but not using that anywhere, remove that setting. Cc: Cong Wang <xiyou.wangcong@gmail.com> Signed-off-by: Or Gerlitz <ogerlitz@mellanox.com> Acked-by: Eric Dumazet <edumazet@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--net/sched/sch_fq_codel.c2
1 files changed, 0 insertions, 2 deletions
diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c
index 9f3a884d1590..097bbe9857a5 100644
--- a/net/sched/sch_fq_codel.c
+++ b/net/sched/sch_fq_codel.c
@@ -288,7 +288,6 @@ static struct sk_buff *fq_codel_dequeue(struct Qdisc *sch)
struct fq_codel_flow *flow;
struct list_head *head;
u32 prev_drop_count, prev_ecn_mark;
- unsigned int prev_backlog;
begin:
head = &q->new_flows;
@@ -307,7 +306,6 @@ begin:
prev_drop_count = q->cstats.drop_count;
prev_ecn_mark = q->cstats.ecn_mark;
- prev_backlog = sch->qstats.backlog;
skb = codel_dequeue(sch, &sch->qstats.backlog, &q->cparams,
&flow->cvars, &q->cstats, qdisc_pkt_len,