netdev - [PATCH net-next] net: bpfilter: make function bpfilter_mbox

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Date:   Sat, 26 May 2018 09:47:26 +0000
From:   Wei Yongjun <weiyongjun1@...wei.com>
To:     Alexey Kuznetsov <kuznet@....inr.ac.ru>,
        Hideaki YOSHIFUJI <yoshfuji@...ux-ipv6.org>,
        Alexei Starovoitov <ast@...nel.org>
CC:     Wei Yongjun <weiyongjun1@...wei.com>, <netdev@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>
Subject: [PATCH net-next] 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@...wei.com>
---
 net/ipv4/bpfilter/sockopt.c | 5 +++--
 1 file changed, 3 insertions(+), 2 deletions(-)

diff --git a/net/ipv4/bpfilter/sockopt.c b/net/ipv4/bpfilter/sockopt.c
index 42a96d2..5e04ed2 100644
--- a/net/ipv4/bpfilter/sockopt.c
+++ b/net/ipv4/bpfilter/sockopt.c
@@ -10,8 +10,9 @@
 				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");