From: Wei Yongjun <weiyongjun1@huawei.com>
Date: Thu, 27 Sep 2018 14:47:56 +0000
Subject: net: sched: make function qdisc_free_cb() static
Patch-mainline: v4.20-rc1
Git-commit: 5362700c942b2cc4bab328361545a6d6fe649534
References: bsc#1109837

Fixes the following sparse warning:

net/sched/sch_generic.c:944:6: warning:
 symbol 'qdisc_free_cb' was not declared. Should it be static?

Fixes: 3a7d0d07a386 ("net: sched: extend Qdisc with rcu")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 net/sched/sch_generic.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/net/sched/sch_generic.c
+++ b/net/sched/sch_generic.c
@@ -951,7 +951,7 @@ void qdisc_free(struct Qdisc *qdisc)
 	kfree((char *) qdisc - qdisc->padded);
 }
 
-void qdisc_free_cb(struct rcu_head *head)
+static void qdisc_free_cb(struct rcu_head *head)
 {
 	struct Qdisc *q = container_of(head, struct Qdisc, rcu);