net/sched: Remove unused function qdisc_queue_drop_head()

It is not used since commit a09ceb0e0814 ("sched: remove qdisc->drop")

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

diff --git a/include/net/sch_generic.h b/include/net/sch_generic.h
index d60e7c3..6c76245 100644 (file)
--- a/include/net/sch_generic.h
+++ b/include/net/sch_generic.h
@@ -1047,12 +1047,6 @@ static inline unsigned int __qdisc_queue_drop_head(struct Qdisc *sch,
        return 0;
 }
 
-static inline unsigned int qdisc_queue_drop_head(struct Qdisc *sch,
-                                                struct sk_buff **to_free)
-{
-       return __qdisc_queue_drop_head(sch, &sch->q, to_free);
-}
-
 static inline struct sk_buff *qdisc_peek_head(struct Qdisc *sch)
 {
        const struct qdisc_skb_head *qh = &sch->q;