commit f061b48c1787e6fece2190e27da6878f4f1796d0
author Cong Wang <xiyou.wangcong@gmail.com> Wed Aug 29 10:15:35 2018 -0700
committer David S. Miller <davem@davemloft.net> Fri Aug 31 22:50:15 2018 -0700
tree 11125d848a42e2d552f66d6c2b6806ac529c06e6
parent fd3c040b244b7aba6b18f7d12c87fd774b2257a8

Revert "net: sched: act: add extack for lookup callback"

This reverts commit 331a9295de23 ("net: sched: act: add extack for lookup callback").

This extack is never used after 6 months... In fact, it can be just
set in the caller, right after ->lookup().

Cc: Alexander Aring <aring@mojatatu.com>
Signed-off-by: Cong Wang <xiyou.wangcong@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

net/sched/act_pedit.c

diff --git a/net/sched/act_pedit.c b/net/sched/act_pedit.c
index 1070340..6d6a945 100644
--- a/net/sched/act_pedit.c
+++ b/net/sched/act_pedit.c
@@ -452,8 +452,7 @@ static int tcf_pedit_walker(struct net *net, struct sk_buff *skb,
 	return tcf_generic_walker(tn, skb, cb, type, ops, extack);
 }
 
-static int tcf_pedit_search(struct net *net, struct tc_action **a, u32 index,
-			    struct netlink_ext_ack *extack)
+static int tcf_pedit_search(struct net *net, struct tc_action **a, u32 index)
 {
 	struct tc_action_net *tn = net_generic(net, pedit_net_id);