diff --git a/arch/arm/mach-at91/pm.c b/arch/arm/mach-at91/pm.c
index 826fd56d2a17..df6d673e83d5 100644
--- a/arch/arm/mach-at91/pm.c
+++ b/arch/arm/mach-at91/pm.c
@@ -1079,7 +1079,7 @@ static int __init at91_pm_backup_init(void)
 	return ret;
 }
 
-static void at91_pm_secure_init(void)
+static void __init at91_pm_secure_init(void)
 {
 	int suspend_mode;
 	struct arm_smccc_res res;