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net_sched: remove unused tcf_idr_check()

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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>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Cong Wang 2018-08-19 12:22:08 -07:00 committed by David S. Miller
parent b144e7ec51
commit 7d485c451f
2 changed files with 3 additions and 21 deletions
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2
include/net/act_api.h
View File

@ -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);

22
net/sched/act_api.c
View File

@ -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;