diff --git a/include/linux/regulator/driver.h b/include/linux/regulator/driver.h
index cd271e89a7e61a3a4271b536767ae5c001bd53a6..9ac3f9879576afeccb8e9ea1547d2106432051cb 100644
--- a/include/linux/regulator/driver.h
+++ b/include/linux/regulator/driver.h
@@ -292,7 +292,7 @@ struct regulator_desc {
 			    const struct regulator_desc *,
 			    struct regulator_config *);
 	int id;
-	bool continuous_voltage_range;
+	unsigned int continuous_voltage_range:1;
 	unsigned n_voltages;
 	const struct regulator_ops *ops;
 	int irq;