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netfilter: nat: make symbol nat_hook static

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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 <weiyongjun1@huawei.com>
Signed-off-by: Pablo Neira Ayuso <pablo@netfilter.org>
This commit is contained in:
Wei Yongjun 2018-05-26 09:48:53 +00:00 committed by Pablo Neira Ayuso
parent 0cbc06b3fa
commit 88491c11b0
1 changed files with 1 additions and 1 deletions
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net/netfilter/nf_nat_core.c
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@ -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,