Subject: [PATCH 06/20] netfilter: nat: make symbol nat_hook static

From: Pablo Neira Ayuso <[email-masked]>
Date: Sat, 2 Jun 2018 02:22:45 +0200

From: Wei Yongjun <[email-masked]>

Fixes the following sparse warning:

net/netfilter/nf_nat_core.c:1039:20: warning:
 symbol 'nat_hook' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <[email-masked]>
Signed-off-by: Pablo Neira Ayuso <[email-masked]>
---
 net/netfilter/nf_nat_core.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/net/netfilter/nf_nat_core.c b/net/netfilter/nf_nat_core.c
index 821f8d835f7a..b7df32a56e7e 100644
--- a/net/netfilter/nf_nat_core.c
+++ b/net/netfilter/nf_nat_core.c
@@ -1036,7 +1036,7 @@ static struct pernet_operations nat_net_ops = {
 	.size = sizeof(struct nat_net),
 };
 
-struct nf_nat_hook nat_hook = {
+static struct nf_nat_hook nat_hook = {
 	.parse_nat_setup	= nfnetlink_parse_nat_setup,
 #ifdef CONFIG_XFRM
 	.decode_session		= __nf_nat_decode_session,
-- 
2.11.0