diff mbox series

[net,4/9] net_sched: remove unused tcf_idr_check()

Message ID 20180819192213.14196-5-xiyou.wangcong@gmail.com
State Accepted, archived
Delegated to: David Miller
Headers show
Series net_sched: pending clean up and bug fixes | expand

Commit Message

Cong Wang Aug. 19, 2018, 7:22 p.m. UTC 
tcf_idr_check() is replaced by tcf_idr_check_alloc(),
and __tcf_idr_check() now can be folded into tcf_idr_search().

Fixes: 0190c1d452a9 ("net: sched: atomically check-allocate action")
Cc: Jiri Pirko <jiri@mellanox.com>
Cc: Vlad Buslov <vladbu@mellanox.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
---
 include/net/act_api.h |  2 --
 net/sched/act_api.c   | 22 +++-------------------
 2 files changed, 3 insertions(+), 21 deletions(-)
diff mbox series

Patch

diff --git a/include/net/act_api.h b/include/net/act_api.h
index e32708491d83..eaa0e8b93d5b 100644
--- a/include/net/act_api.h
+++ b/include/net/act_api.h
@@ -147,8 +147,6 @@  int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
 		       const struct tc_action_ops *ops,
 		       struct netlink_ext_ack *extack);
 int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index);
-bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
-		    int bind);
 int tcf_idr_create(struct tc_action_net *tn, u32 index, struct nlattr *est,
 		   struct tc_action **a, const struct tc_action_ops *ops,
 		   int bind, bool cpustats);
diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index ba55226928a3..d76948f02a02 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -300,21 +300,17 @@  int tcf_generic_walker(struct tc_action_net *tn, struct sk_buff *skb,
 }
 EXPORT_SYMBOL(tcf_generic_walker);
 
-static bool __tcf_idr_check(struct tc_action_net *tn, u32 index,
-			    struct tc_action **a, int bind)
+int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index)
 {
 	struct tcf_idrinfo *idrinfo = tn->idrinfo;
 	struct tc_action *p;
 
 	spin_lock(&idrinfo->lock);
 	p = idr_find(&idrinfo->action_idr, index);
-	if (IS_ERR(p)) {
+	if (IS_ERR(p))
 		p = NULL;
-	} else if (p) {
+	else if (p)
 		refcount_inc(&p->tcfa_refcnt);
-		if (bind)
-			atomic_inc(&p->tcfa_bindcnt);
-	}
 	spin_unlock(&idrinfo->lock);
 
 	if (p) {
@@ -323,20 +319,8 @@  static bool __tcf_idr_check(struct tc_action_net *tn, u32 index,
 	}
 	return false;
 }
-
-int tcf_idr_search(struct tc_action_net *tn, struct tc_action **a, u32 index)
-{
-	return __tcf_idr_check(tn, index, a, 0);
-}
 EXPORT_SYMBOL(tcf_idr_search);
 
-bool tcf_idr_check(struct tc_action_net *tn, u32 index, struct tc_action **a,
-		   int bind)
-{
-	return __tcf_idr_check(tn, index, a, bind);
-}
-EXPORT_SYMBOL(tcf_idr_check);
-
 static int tcf_idr_delete_index(struct tcf_idrinfo *idrinfo, u32 index)
 {
 	struct tc_action *p;