[PATCH] ARM: OMAP: Remove warning

arch/arm/mach-omap1/pm.c: In function do_sleep'
if CONFIG_OMAP_MPU_TIMER is defined.

Signed-off-by: Dirk Behme <dirk.behme_at_de.bosch.com>
Signed-off-by: Tony Lindgren <tony@atomide.com>

arch/arm/mach-omap1/pm.c

@@ -111,7 +111,9 @@ void omap_pm_idle(void)
 {
 	extern __u32 arm_idlect1_mask;
 	__u32 use_idlect1 = arm_idlect1_mask;
+#ifndef CONFIG_OMAP_MPU_TIMER
 	int do_sleep;
+#endif
 
 	local_irq_disable();
 	local_fiq_disable();