[NET_SCHED]: Remove useless variable in tc_ctl_tfilter

Signed-off-by: Patrick McHardy <kaber@trash.net>

net/sched/cls_api.c

@@ -139,7 +139,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 	struct tcf_proto_ops *tp_ops;
 	struct Qdisc_class_ops *cops;
 	unsigned long cl = 0;
-	unsigned long fh, fh_s;
+	unsigned long fh;
 	int err;
 
 	if (prio == 0) {
@@ -249,7 +249,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 	} else if (tca[TCA_KIND-1] && rtattr_strcmp(tca[TCA_KIND-1], tp->ops->kind))
 		goto errout;
 
-	fh_s = fh = tp->ops->get(tp, t->tcm_handle);
+	fh = tp->ops->get(tp, t->tcm_handle);
 
 	if (fh == 0) {
 		if (n->nlmsg_type == RTM_DELTFILTER && t->tcm_handle == 0) {
@@ -257,7 +257,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 			*back = tp->next;
 			qdisc_unlock_tree(dev);
 
-			tfilter_notify(skb, n, tp, fh_s, RTM_DELTFILTER);
+			tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER);
 			tcf_destroy(tp);
 			err = 0;
 			goto errout;
@@ -276,7 +276,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n, void *arg)
 		case RTM_DELTFILTER:
 			err = tp->ops->delete(tp, fh);
 			if (err == 0)
-				tfilter_notify(skb, n, tp, fh_s, RTM_DELTFILTER);
+				tfilter_notify(skb, n, tp, fh, RTM_DELTFILTER);
 			goto errout;
 		case RTM_GETTFILTER:
 			err = tfilter_notify(skb, n, tp, fh, RTM_NEWTFILTER);