net: sched: make function qdisc_free_cb() static
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>
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@ -941,7 +941,7 @@ void qdisc_free(struct Qdisc *qdisc)
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kfree((char *) qdisc - qdisc->padded);
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kfree((char *) qdisc - qdisc->padded);
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}
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}
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void qdisc_free_cb(struct rcu_head *head)
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static void qdisc_free_cb(struct rcu_head *head)
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{
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{
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struct Qdisc *q = container_of(head, struct Qdisc, rcu);
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struct Qdisc *q = container_of(head, struct Qdisc, rcu);
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