x86: 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 <mkatiyar@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
diff --git a/arch/x86/boot/a20.c b/arch/x86/boot/a20.c
index 90943f8..e01aafd 100644
--- a/arch/x86/boot/a20.c
+++ b/arch/x86/boot/a20.c
@@ -115,8 +115,6 @@
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 @@
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.) */