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sched: remove qdisc->drop

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after removal of TCA_CBQ_OVL_STRATEGY from cbq scheduler, there are no
more callers of ->drop() outside of other ->drop functions, i.e.
nothing calls them.

Signed-off-by: Florian Westphal <fw@strlen.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Florian Westphal
2016-06-09 00:27:42 +02:00
committed by David S. Miller
parent c3a173d7db
commit a09ceb0e08
19 changed files with 0 additions and 395 deletions
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26
net/sched/sch_cbq.c
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@@ -1025,31 +1025,6 @@ static void cbq_link_class(struct cbq_class *this)
}
}
static unsigned int cbq_drop(struct Qdisc *sch)
{
struct cbq_sched_data *q = qdisc_priv(sch);
struct cbq_class *cl, *cl_head;
int prio;
unsigned int len;
for (prio = TC_CBQ_MAXPRIO; prio >= 0; prio--) {
cl_head = q->active[prio];
if (!cl_head)
continue;
cl = cl_head;
do {
if (cl->q->ops->drop && (len = cl->q->ops->drop(cl->q))) {
sch->q.qlen--;
if (!cl->q->q.qlen)
cbq_deactivate_class(cl);
return len;
}
} while ((cl = cl->next_alive) != cl_head);
}
return 0;
}
static void
cbq_reset(struct Qdisc *sch)
{
@@ -1791,7 +1766,6 @@ static struct Qdisc_ops cbq_qdisc_ops __read_mostly = {
.enqueue = cbq_enqueue,
.dequeue = cbq_dequeue,
.peek = qdisc_peek_dequeued,
.drop = cbq_drop,
.init = cbq_init,
.reset = cbq_reset,
.destroy = cbq_destroy,