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net: sched: simplify the qdisc_leaf code 

Except for returning, the var leaf is not
used in the qdisc_leaf(). For simplicity, remove it.

Signed-off-by: Tonghao Zhang <xiangxia.m.yue@gmail.com>
Acked-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Tonghao Zhang 2018-12-13 00:43:23 -08:00 committed by David S. Miller
parent c2027d1e17
commit 2561f97267
1 changed files with 1 additions and 3 deletions
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4
net/sched/sch_api.c
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@ -335,7 +335,6 @@ out:
static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid) static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid)
{ {
unsigned long cl; unsigned long cl;
struct Qdisc *leaf;
const struct Qdisc_class_ops *cops = p->ops->cl_ops; const struct Qdisc_class_ops *cops = p->ops->cl_ops;
if (cops == NULL) if (cops == NULL)
@ -344,8 +343,7 @@ static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid)
if (cl == 0) if (cl == 0)
return NULL; return NULL;
leaf = cops->leaf(p, cl); return cops->leaf(p, cl);
return leaf;
} }
/* Find queueing discipline by name */ /* Find queueing discipline by name */