netdev - [PATCH] pkt_sched: sch_qfq: remove redundant -if- control statement

lists.openwall.net		lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC
Open Source and information security mailing list archives

Hash Suite: Windows password security audit tool. GUI, reports in PDF.

[<prev] [next>] [thread-next>] [day] [month] [year] [list]

Message-ID: <20150615122001.GA5600@andrea>
Date:	Mon, 15 Jun 2015 14:20:01 +0200
From:	Andrea Parri <parri.andrea@...il.com>
To:	jhs@...atatu.com, davem@...emloft.net
Cc:	paolo.valente@...more.it, netdev@...r.kernel.org,
	linux-kernel@...r.kernel.org
Subject: [PATCH] pkt_sched: sch_qfq: remove redundant -if- control statement


The control !hlist_unhashed() in qfq_destroy_agg() is unnecessary
because already performed in hlist_del_init(), so remove it.

Signed-off-by: Andrea Parri <parri.andrea@...il.com>
---
 net/sched/sch_qfq.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/net/sched/sch_qfq.c b/net/sched/sch_qfq.c
index 3ec7e88..b8d73bc 100644
--- a/net/sched/sch_qfq.c
+++ b/net/sched/sch_qfq.c
@@ -339,8 +339,7 @@ static struct qfq_aggregate *qfq_choose_next_agg(struct qfq_sched *);
 
 static void qfq_destroy_agg(struct qfq_sched *q, struct qfq_aggregate *agg)
 {
-       if (!hlist_unhashed(&agg->nonfull_next))
-               hlist_del_init(&agg->nonfull_next);
+       hlist_del_init(&agg->nonfull_next);
        q->wsum -= agg->class_weight;
        if (q->wsum != 0)
                q->iwsum = ONE_FP / q->wsum;
--
To unsubscribe from this list: send the line "unsubscribe netdev" in
the body of a message to majordomo@...r.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html