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x86: fix unused variable 'loops' warning in arch/x86/boot/a20.c

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

Signed-off-by : Manish Katiyar <mkatiyar@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Manish Katiyar 2008-06-05 19:14:15 +05:30 committed by Ingo Molnar
parent 0b6a39f7eb
commit 52aaa12fbe
1 changed files with 1 additions and 2 deletions
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arch/x86/boot/a20.c
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@ -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.) */