diff --git a/include/linux/regulator/consumer.h b/include/linux/regulator/consumer.h
index 2c89d886595c..6a92fd3105a3 100644
--- a/include/linux/regulator/consumer.h
+++ b/include/linux/regulator/consumer.h
@@ -596,7 +596,7 @@ regulator_bulk_set_supply_names(struct regulator_bulk_data *consumers,
 }
 
 static inline bool
-regulator_is_equal(struct regulator *reg1, struct regulator *reg2);
+regulator_is_equal(struct regulator *reg1, struct regulator *reg2)
 {
 	return false;
 }