2008-06-05 13:44:27

by Manish Katiyar

Subject: [PATCH] : Fix unused variable 'loops' warning in arch/x86/boot/a20.c

Following patch fixes the below warning message :
arch/x86/boot/a20.c:118: warning: unused variable 'loops'

=================================================

Signed-off-by : Manish Katiyar <[email protected]>

diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c
index 90943f8..d9f13bf 100644
--- a/arch/x86/boot/a20.c
+++ b/arch/x86/boot/a20.c
@@ -115,8 +115,6 @@ static void enable_a20_fast(void)

int enable_a20(void)
{
- int loops = A20_ENABLE_LOOPS;
-
#if defined(CONFIG_X86_ELAN)
/* Elan croaks if we try to touch the KBC */
enable_a20_fast();
@@ -128,6 +126,7 @@ int enable_a20(void)
enable_a20_kbc();
return 0;
#else
+ int loops = A20_ENABLE_LOOPS;
while (loops--) {
/* First, check to see if A20 is already enabled
(legacy free, etc.) */


================================================

--
Thanks & Regards,
********************************************
Manish Katiyar ( http://mkatiyar.googlepages.com )
3rd Floor, Fair Winds Block
EGL Software Park
Off Intermediate Ring Road
Bangalore 560071, India
***********************************************

2008-06-10 10:19:12

by Ingo Molnar

Subject: Re: [PATCH] : Fix unused variable 'loops' warning in arch/x86/boot/a20.c

* Manish Katiyar <[email protected]> wrote:

> Following patch fixes the below warning message :
> arch/x86/boot/a20.c:118: warning: unused variable 'loops'

applied to tip/x86/urgent, thanks Manish.

Ingo