netdev - [PATCH -next] RDS: TCP: Fix non static symbol warnings

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Message-Id: <1466187166-2549-1-git-send-email-weiyj_lk@163.com>
Date:	Fri, 17 Jun 2016 18:12:46 +0000
From:	weiyj_lk@....com
To:	Santosh Shilimkar <santosh.shilimkar@...cle.com>,
	"David S. Miller" <davem@...emloft.net>
Cc:	Wei Yongjun <yongjun_wei@...ndmicro.com.cn>,
	netdev@...r.kernel.org, linux-rdma@...r.kernel.org,
	rds-devel@....oracle.com
Subject: [PATCH -next] RDS: TCP: Fix non static symbol warnings

From: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>

Fixes the following sparse warnings:

net/rds/tcp.c:59:5: warning:
 symbol 'rds_tcp_min_sndbuf' was not declared. Should it be static?
net/rds/tcp.c:60:5: warning:
 symbol 'rds_tcp_min_rcvbuf' was not declared. Should it be static?

Signed-off-by: Wei Yongjun <yongjun_wei@...ndmicro.com.cn>
---
 net/rds/tcp.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/net/rds/tcp.c b/net/rds/tcp.c
index 86187da..49fab0c 100644
--- a/net/rds/tcp.c
+++ b/net/rds/tcp.c
@@ -56,8 +56,8 @@ static int rds_tcp_skbuf_handler(struct ctl_table *ctl, int write,
 				 void __user *buffer, size_t *lenp,
 				 loff_t *fpos);
 
-int rds_tcp_min_sndbuf = SOCK_MIN_SNDBUF;
-int rds_tcp_min_rcvbuf = SOCK_MIN_RCVBUF;
+static int rds_tcp_min_sndbuf = SOCK_MIN_SNDBUF;
+static int rds_tcp_min_rcvbuf = SOCK_MIN_RCVBUF;
 
 static struct ctl_table rds_tcp_sysctl_table[] = {
 #define	RDS_TCP_SNDBUF	0