Subject: [PATCH] tcp: make proc_tcp_fastopen_key static

From: Stephen Hemminger <[email-masked]>
Date: Fri, 28 Dec 2012 20:20:24 -0800

Detected by sparse.

Signed-off-by: Stephen Hemminger <[email-masked]>

--- a/net/ipv4/sysctl_net_ipv4.c	2012-11-30 10:29:10.903478045 -0800
+++ b/net/ipv4/sysctl_net_ipv4.c	2012-12-28 20:05:49.687988892 -0800
@@ -232,8 +232,8 @@ static int ipv4_tcp_mem(ctl_table *ctl,
 	return 0;
 }
 
-int proc_tcp_fastopen_key(ctl_table *ctl, int write, void __user *buffer,
-			  size_t *lenp, loff_t *ppos)
+static int proc_tcp_fastopen_key(ctl_table *ctl, int write, void __user *buffer,
+				 size_t *lenp, loff_t *ppos)
 {
 	ctl_table tbl = { .maxlen = (TCP_FASTOPEN_KEY_LENGTH * 2 + 10) };
 	struct tcp_fastopen_context *ctxt;