net_sched: remove the leftover cleanup_a()

After refactoring tc_action into tcf_common, we no
longer need to cleanup temporary "actions" in list,
they are permanently stored in the hashtable.

Fixes: a85a970af265 ("net_sched: move tc_action into tcf_common")
Reported-by: Jamal Hadi Salim <jhs@mojatatu.com>
Cc: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Acked-by: Jamal Hadi Salim <jhs@mojatatu.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

1 files changed, 3 insertions, 19 deletions

diff --git a/net/sched/act_api.c b/net/sched/act_api.c
index e4a5f2607ffa..cce6986d5bc2 100644
--- a/net/sched/act_api.c
+++ b/net/sched/act_api.c
@@ -754,16 +754,6 @@ err_out:
         return ERR_PTR(err);
 }
 
-static void cleanup_a(struct list_head *actions)
-{
-        struct tc_action *a, *tmp;
-
-        list_for_each_entry_safe(a, tmp, actions, list) {
-                list_del(&a->list);
-                kfree(a);
-        }
-}
-
 static int tca_action_flush(struct net *net, struct nlattr *nla,
                             struct nlmsghdr *n, u32 portid)
 {
@@ -905,7 +895,7 @@ tca_action_gd(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
                 return ret;
         }
 err:
-        cleanup_a(&actions);
+        tcf_action_destroy(&actions, 0);
         return ret;
 }
 
@@ -942,15 +932,9 @@ tcf_action_add(struct net *net, struct nlattr *nla, struct nlmsghdr *n,
 
         ret = tcf_action_init(net, nla, NULL, NULL, ovr, 0, &actions);
         if (ret)
-                goto done;
+                return ret;
 
-        /* dump then free all the actions after update; inserted policy
-         * stays intact
-         */
-        ret = tcf_add_notify(net, n, &actions, portid);
-        cleanup_a(&actions);
-done:
-        return ret;
+        return tcf_add_notify(net, n, &actions, portid);
 }
 
 static int tc_ctl_action(struct sk_buff *skb, struct nlmsghdr *n)