From 0aaaa028297a0e2aed9671419a11d8e17510cb51 Mon Sep 17 00:00:00 2001
From: "viro@ZenIV.linux.org.uk" <viro@ZenIV.linux.org.uk>
Date: Fri, 9 Sep 2005 22:09:08 +0100
Subject: [PATCH] [PATCH] envctrl fixes

envctrl doesn't need unistd.h; moreover, since it declares errno static
gcc4 gets very unhappy about including unistd.h.

Signed-off-by: Al Viro <viro@zeniv.linux.org.uk>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>
---
 drivers/sbus/char/bbc_envctrl.c | 3 +--
 drivers/sbus/char/envctrl.c     | 4 +---
 2 files changed, 2 insertions(+), 5 deletions(-)

diff --git a/drivers/sbus/char/bbc_envctrl.c b/drivers/sbus/char/bbc_envctrl.c
index d44205d..d89f83f 100644
--- a/drivers/sbus/char/bbc_envctrl.c
+++ b/drivers/sbus/char/bbc_envctrl.c
@@ -5,6 +5,7 @@
  */
 
 #define __KERNEL_SYSCALLS__
+static int errno;
 
 #include <linux/kernel.h>
 #include <linux/kthread.h>
@@ -13,8 +14,6 @@
 #include <linux/delay.h>
 #include <asm/oplib.h>
 #include <asm/ebus.h>
-static int errno;
-#include <asm/unistd.h>
 
 #include "bbc_i2c.h"
 #include "max1617.h"
diff --git a/drivers/sbus/char/envctrl.c b/drivers/sbus/char/envctrl.c
index d765cc1..b0cc3c2 100644
--- a/drivers/sbus/char/envctrl.c
+++ b/drivers/sbus/char/envctrl.c
@@ -20,6 +20,7 @@
  */
 
 #define __KERNEL_SYSCALLS__
+static int errno;
 
 #include <linux/config.h>
 #include <linux/module.h>
@@ -38,9 +39,6 @@
 #include <asm/uaccess.h>
 #include <asm/envctrl.h>
 
-static int errno;
-#include <asm/unistd.h>
-
 #define ENVCTRL_MINOR	162
 
 #define PCF8584_ADDRESS	0x55
-- 
2.7.4