diff --git a/drivers/power/collie_battery.c b/drivers/power/collie_battery.c
index c58d0e31bdef..d02ae02a7590 100644
--- a/drivers/power/collie_battery.c
+++ b/drivers/power/collie_battery.c
@@ -287,7 +287,7 @@ static struct gpio collie_batt_gpios[] = {
 };
 
 #ifdef CONFIG_PM
-static int collie_bat_suspend(struct ucb1x00_dev *dev, pm_message_t state)
+static int collie_bat_suspend(struct ucb1x00_dev *dev)
 {
 	/* flush all pending status updates */
 	flush_work(&bat_work);