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net: bpfilter: make function bpfilter_mbox_request() static 

Fixes the following sparse warnings:

net/ipv4/bpfilter/sockopt.c:13:5: warning:
 symbol 'bpfilter_mbox_request' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wei Yongjun 2018-05-26 09:47:26 +00:00 committed by David S. Miller
parent 566e51d750
commit 77ab8d5d29
1 changed files with 3 additions and 2 deletions
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5
net/ipv4/bpfilter/sockopt.c
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@ -10,8 +10,9 @@ int (*bpfilter_process_sockopt)(struct sock *sk, int optname,
unsigned int optlen, bool is_set);
EXPORT_SYMBOL_GPL(bpfilter_process_sockopt);
int bpfilter_mbox_request(struct sock *sk, int optname, char __user *optval,
unsigned int optlen, bool is_set)
static int bpfilter_mbox_request(struct sock *sk, int optname,
char __user *optval,
unsigned int optlen, bool is_set)
{
if (!bpfilter_process_sockopt) {
int err = request_module("bpfilter");