net: sched: remove unneeded tcf_em_tree_change

Since tcf_em_tree_validate could be always called on a newly created
filter, there is no need for this change function.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/cls_basic.c b/net/sched/cls_basic.c
index c4fd63a0..979cd26 100644
--- a/net/sched/cls_basic.c
+++ b/net/sched/cls_basic.c
@@ -130,7 +130,6 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp,
 {
 	int err;
 	struct tcf_exts e;
-	struct tcf_ematch_tree t;
 
 	err = tcf_exts_init(&e, TCA_BASIC_ACT, TCA_BASIC_POLICE);
 	if (err < 0)
@@ -139,7 +138,7 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp,
 	if (err < 0)
 		goto errout;
 
-	err = tcf_em_tree_validate(tp, tb[TCA_BASIC_EMATCHES], &t);
+	err = tcf_em_tree_validate(tp, tb[TCA_BASIC_EMATCHES], &f->ematches);
 	if (err < 0)
 		goto errout;
 
@@ -149,7 +148,6 @@ static int basic_set_parms(struct net *net, struct tcf_proto *tp,
 	}
 
 	tcf_exts_change(tp, &f->exts, &e);
-	tcf_em_tree_change(tp, &f->ematches, &t);
 	f->tp = tp;
 
 	return 0;