net_sched: remove some unnecessary checks in classful schedulers

[safe/jmp/linux-2.6] / net / sched / sch_multiq.c

diff --git a/net/sched/sch_multiq.c b/net/sched/sch_multiq.c
index a0ffe71..069f81c 100644 (file)
--- a/net/sched/sch_multiq.c
+++ b/net/sched/sch_multiq.c
@@ -298,9 +298,6 @@ static int multiq_graft(struct Qdisc *sch, unsigned long arg, struct Qdisc *new,
        struct multiq_sched_data *q = qdisc_priv(sch);
        unsigned long band = arg - 1;
 
-       if (band >= q->bands)
-               return -EINVAL;
-
        if (new == NULL)
                new = &noop_qdisc;
 
@@ -320,9 +317,6 @@ multiq_leaf(struct Qdisc *sch, unsigned long arg)
        struct multiq_sched_data *q = qdisc_priv(sch);
        unsigned long band = arg - 1;
 
-       if (band >= q->bands)
-               return NULL;
-
        return q->queues[band];
 }
 
@@ -353,11 +347,8 @@ static int multiq_dump_class(struct Qdisc *sch, unsigned long cl,
 {
        struct multiq_sched_data *q = qdisc_priv(sch);
 
-       if (cl - 1 > q->bands)
-               return -ENOENT;
        tcm->tcm_handle |= TC_H_MIN(cl);
-       if (q->queues[cl-1])
-               tcm->tcm_info = q->queues[cl-1]->handle;
+       tcm->tcm_info = q->queues[cl-1]->handle;
        return 0;
 }