[ARM] Kirkwood: small L2 code cleanup

Strictly speaking, a MCR instruction does not produce any output. Signed-off-by: Nicolas Pitre <nico@marvell.com>
git-mirror · Mar 29, 2009 · f000328 · f000328
1 parent d75de08
commit f000328
Showing 1 changed file with 1 addition and 3 deletions.
diff --git a/arch/arm/mm/cache-feroceon-l2.c b/arch/arm/mm/cache-feroceon-l2.c
@@ -258,9 +258,7 @@ static void __init enable_dcache(void)
 
 static void __init __invalidate_icache(void)
 {
-	int dummy;
-
-	__asm__ __volatile__("mcr p15, 0, %0, c7, c5, 0" : "=r" (dummy));
+	__asm__("mcr p15, 0, %0, c7, c5, 0" : : "r" (0));
 }
 
 static int __init invalidate_and_disable_icache(void)