sched: rename tcf_destroy to tcf_destroy_proto

This function destroys TC filter protocol, not TC filter. So name it
accordingly.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index 1ecdf80..90536eb 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -323,7 +323,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n)
 
 			tfilter_notify(net, skb, n, tp, fh,
 				       RTM_DELTFILTER, false);
-			tcf_destroy(tp, true);
+			tcf_proto_destroy(tp, true);
 			err = 0;
 			goto errout;
 		}
@@ -338,7 +338,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n)
 			err = -EEXIST;
 			if (n->nlmsg_flags & NLM_F_EXCL) {
 				if (tp_created)
-					tcf_destroy(tp, true);
+					tcf_proto_destroy(tp, true);
 				goto errout;
 			}
 			break;
@@ -350,7 +350,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n)
 				tfilter_notify(net, skb, n, tp,
 					       t->tcm_handle,
 					       RTM_DELTFILTER, false);
-				if (tcf_destroy(tp, false))
+				if (tcf_proto_destroy(tp, false))
 					RCU_INIT_POINTER(*back, next);
 			}
 			goto errout;
@@ -374,7 +374,7 @@ static int tc_ctl_tfilter(struct sk_buff *skb, struct nlmsghdr *n)
 		tfilter_notify(net, skb, n, tp, fh, RTM_NEWTFILTER, false);
 	} else {
 		if (tp_created)
-			tcf_destroy(tp, true);
+			tcf_proto_destroy(tp, true);
 	}
 
 errout: