diff --git a/arch/arm/mach-mvebu/pmsu.c b/arch/arm/mach-mvebu/pmsu.c
index 27d98e7e7ab8fe18bad0428572bb21f5f8af7416..9c819d65b337bb682db10a4844b44aff2b3bbd61 100644
--- a/arch/arm/mach-mvebu/pmsu.c
+++ b/arch/arm/mach-mvebu/pmsu.c
@@ -258,7 +258,7 @@ static struct notifier_block armada_370_xp_cpu_pm_notifier = {
 	.notifier_call = armada_370_xp_cpu_pm_notify,
 };
 
-int __init armada_370_xp_cpu_pm_init(void)
+static int __init armada_370_xp_cpu_pm_init(void)
 {
 	struct device_node *np;