linux-kernel - [PATCH] net/ipv4/ipconfig.c: local symbols should be static

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Message-ID: <BD79186B4FD85F4B8E60E381CAEE190901E24569@mi8nycmail19.Mi8.com>
Date:	Fri, 16 Oct 2009 19:30:02 -0400
From:	"H Hartley Sweeten" <hartleys@...ionengravers.com>
To:	<linux-kernel@...r.kernel.org>
Subject: [PATCH] net/ipv4/ipconfig.c: local symbols should be static

The symbol ic_dev_xid is only used locally to track the device being
configured.  As such, it should be static.

Signed-off-by: H Hartley Sweeten <hsweeten@...ionengravers.com>

---

diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index f8d04c2..374148c 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -139,7 +139,7 @@ __be32 ic_servaddr = NONE;	/* Boot server IP address */
 __be32 root_server_addr = NONE;	/* Address of NFS server */
 u8 root_server_path[256] = { 0, };	/* Path to mount as root */
 
-u32 ic_dev_xid;		/* Device under configuration */
+static u32 ic_dev_xid;		/* Device under configuration */
 
 /* vendor class identifier */
 static char vendor_class_identifier[253] __initdata; 
--
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