diff --git a/arch/arm/mach-omap2/cpuidle34xx.c b/arch/arm/mach-omap2/cpuidle34xx.c
index e7599e760aef..ee02a8ce7878 100644
--- a/arch/arm/mach-omap2/cpuidle34xx.c
+++ b/arch/arm/mach-omap2/cpuidle34xx.c
@@ -44,7 +44,7 @@ struct omap3_idle_statedata {
 	u32 core_state;
 };
 
-struct omap3_idle_statedata omap3_idle_data[] = {
+static struct omap3_idle_statedata omap3_idle_data[] = {
 	{
 		.mpu_state = PWRDM_POWER_ON,
 		.core_state = PWRDM_POWER_ON,