From 6fc6d06e5371507e68c6904a3423622b0e465b64 Mon Sep 17 00:00:00 2001
From: Jiri Pirko <jiri@mellanox.com>
Date: Fri, 4 Aug 2017 14:29:00 +0200
Subject: [PATCH] net: sched: remove redundant helpers tcf_exts_is_predicative
 and tcf_exts_is_available

These two helpers are doing the same as tcf_exts_has_actions, so remove
them and use tcf_exts_has_actions instead.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
---
 include/net/pkt_cls.h   | 30 ------------------------------
 net/sched/cls_fw.c      |  2 +-
 net/sched/cls_route.c   |  2 +-
 net/sched/cls_tcindex.c |  2 +-
 4 files changed, 3 insertions(+), 33 deletions(-)

diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index 322a2823cc6a..817badf733b5 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -113,36 +113,6 @@ static inline int tcf_exts_init(struct tcf_exts *exts, int action, int police)
 	return 0;
 }
 
-/**
- * tcf_exts_is_predicative - check if a predicative extension is present
- * @exts: tc filter extensions handle
- *
- * Returns 1 if a predicative extension is present, i.e. an extension which
- * might cause further actions and thus overrule the regular tcf_result.
- */
-static inline int
-tcf_exts_is_predicative(struct tcf_exts *exts)
-{
-#ifdef CONFIG_NET_CLS_ACT
-	return exts->nr_actions;
-#else
-	return 0;
-#endif
-}
-
-/**
- * tcf_exts_is_available - check if at least one extension is present
- * @exts: tc filter extensions handle
- *
- * Returns 1 if at least one extension is present.
- */
-static inline int
-tcf_exts_is_available(struct tcf_exts *exts)
-{
-	/* All non-predicative extensions must be added here. */
-	return tcf_exts_is_predicative(exts);
-}
-
 static inline void tcf_exts_to_list(const struct tcf_exts *exts,
 				    struct list_head *actions)
 {
diff --git a/net/sched/cls_fw.c b/net/sched/cls_fw.c
index d3885362e017..a53fa75dfc7b 100644
--- a/net/sched/cls_fw.c
+++ b/net/sched/cls_fw.c
@@ -387,7 +387,7 @@ static int fw_dump(struct net *net, struct tcf_proto *tp, unsigned long fh,
 
 	t->tcm_handle = f->id;
 
-	if (!f->res.classid && !tcf_exts_is_available(&f->exts))
+	if (!f->res.classid && !tcf_exts_has_actions(&f->exts))
 		return skb->len;
 
 	nest = nla_nest_start(skb, TCA_OPTIONS);
diff --git a/net/sched/cls_route.c b/net/sched/cls_route.c
index d63d5502ee02..26f863634862 100644
--- a/net/sched/cls_route.c
+++ b/net/sched/cls_route.c
@@ -113,7 +113,7 @@ static inline int route4_hash_wild(void)
 #define ROUTE4_APPLY_RESULT()					\
 {								\
 	*res = f->res;						\
-	if (tcf_exts_is_available(&f->exts)) {			\
+	if (tcf_exts_has_actions(&f->exts)) {			\
 		int r = tcf_exts_exec(skb, &f->exts, res);	\
 		if (r < 0) {					\
 			dont_cache = 1;				\
diff --git a/net/sched/cls_tcindex.c b/net/sched/cls_tcindex.c
index 8a8a58357c39..66924d147e97 100644
--- a/net/sched/cls_tcindex.c
+++ b/net/sched/cls_tcindex.c
@@ -52,7 +52,7 @@ struct tcindex_data {
 
 static inline int tcindex_filter_is_set(struct tcindex_filter_result *r)
 {
-	return tcf_exts_is_predicative(&r->exts) || r->res.classid;
+	return tcf_exts_has_actions(&r->exts) || r->res.classid;
 }
 
 static struct tcindex_filter_result *tcindex_lookup(struct tcindex_data *p,
-- 
2.20.1