[PATCH] net: sched: simplify the qdisc_leaf code

[xiangxia . m . yue]

From: Tonghao Zhang <xiangxia.m....@gmail.com>

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

Signed-off-by: Tonghao Zhang <xiangxia.m....@gmail.com>
---
 net/sched/sch_api.c | 4 +---
 1 file changed, 1 insertion(+), 3 deletions(-)

diff --git a/net/sched/sch_api.c b/net/sched/sch_api.c
index 9c88cec..187a57e 100644
--- a/net/sched/sch_api.c
+++ b/net/sched/sch_api.c
@@ -335,7 +335,6 @@ struct Qdisc *qdisc_lookup_rcu(struct net_device *dev, u32 
handle)
 static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 classid)
 {
        unsigned long cl;
-       struct Qdisc *leaf;
        const struct Qdisc_class_ops *cops = p->ops->cl_ops;
 
        if (cops == NULL)
@@ -344,8 +343,7 @@ static struct Qdisc *qdisc_leaf(struct Qdisc *p, u32 
classid)
 
        if (cl == 0)
                return NULL;
-       leaf = cops->leaf(p, cl);
-       return leaf;
+       return cops->leaf(p, cl);
 }
 
 /* Find queueing discipline by name */
-- 
1.8.3.1