net_sched: remove unused tcf_idr_check()

tcf_idr_check() is replaced by tcf_idr_check_alloc(), and __tcf_idr_check() now can be folded into tcf_idr_search(). Fixes: 0190c1d ("net: sched: atomically check-allocate action") Cc: Jiri Pirko <[email protected]> Cc: Vlad Buslov <[email protected]> Signed-off-by: Cong Wang <[email protected]> Signed-off-by: David S. Miller <[email protected]>
wafgo · Aug 21, 2018 · 7d485c4 · 7d485c4
1 parent b144e7e
commit 7d485c4
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Showing 2 changed files with 3 additions and 21 deletions.
diff --git 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
@@ -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;