From 018e5b458723d04cbeadbc3f0e06eba85798f427 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Wed, 7 Aug 2019 21:10:55 +0800 Subject: [PATCH] fq_codel: remove set but not used variables 'prev_ecn_mark' and 'prev_drop_count' Fixes gcc '-Wunused-but-set-variable' warning: net/sched/sch_fq_codel.c: In function fq_codel_dequeue: net/sched/sch_fq_codel.c:288:23: warning: variable prev_ecn_mark set but not used [-Wunused-but-set-variable] net/sched/sch_fq_codel.c:288:6: warning: variable prev_drop_count set but not used [-Wunused-but-set-variable] They are not used since commit 77ddaff218fc ("fq_codel: Kill useless per-flow dropped statistic") Reported-by: Hulk Robot Signed-off-by: YueHaibing Signed-off-by: David S. Miller --- net/sched/sch_fq_codel.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/net/sched/sch_fq_codel.c b/net/sched/sch_fq_codel.c index 9edd0f495001..c261c0a18868 100644 --- a/net/sched/sch_fq_codel.c +++ b/net/sched/sch_fq_codel.c @@ -285,7 +285,6 @@ static struct sk_buff *fq_codel_dequeue(struct Qdisc *sch) struct sk_buff *skb; struct fq_codel_flow *flow; struct list_head *head; - u32 prev_drop_count, prev_ecn_mark; begin: head = &q->new_flows; @@ -302,9 +301,6 @@ begin: goto begin; } - prev_drop_count = q->cstats.drop_count; - prev_ecn_mark = q->cstats.ecn_mark; - skb = codel_dequeue(sch, &sch->qstats.backlog, &q->cparams, &flow->cvars, &q->cstats, qdisc_pkt_len, codel_get_enqueue_time, drop_func, dequeue_func);