From 44a459fd83376d08b0dea776354761ebb1bacde1 Mon Sep 17 00:00:00 2001
From: Changlong Xie <changlongx.xie@intel.com>
Date: Wed, 20 Mar 2013 08:42:04 +0800
Subject: tty: tty_vhangup_session can be static

Reported-by: Fengguang Wu <fengguang.wu@intel.com>
Acked-by: Peter Hurley <peter@hurleysoftware.com>

Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/tty/tty_io.c b/drivers/tty/tty_io.c
index 6afca98f..cbf5a50 100644
--- a/drivers/tty/tty_io.c
+++ b/drivers/tty/tty_io.c
@@ -777,7 +777,7 @@ void tty_vhangup_self(void)
  *	is complete. That guarantee is necessary for security reasons.
  */
 
-void tty_vhangup_session(struct tty_struct *tty)
+static void tty_vhangup_session(struct tty_struct *tty)
 {
 #ifdef TTY_DEBUG_HANGUP
 	char	buf[64];
-- 
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