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net: sched: make function qdisc_free_cb() static

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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: 3a7d0d07a3 ("net: sched: extend Qdisc with rcu")
Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2018-09-27 14:47:56 +00:00 committed by David S. Miller
parent a804e5e218
commit 5362700c94
1 changed files with 1 additions and 1 deletions
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2
net/sched/sch_generic.c
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@ -941,7 +941,7 @@ 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);