diff --git a/drivers/regulator/mt6380-regulator.c b/drivers/regulator/mt6380-regulator.c
index 127dd720cbcc..86bc332df3f2 100644
--- a/drivers/regulator/mt6380-regulator.c
+++ b/drivers/regulator/mt6380-regulator.c
@@ -173,19 +173,19 @@ static const struct regulator_linear_range buck_volt_range3[] = {
 	REGULATOR_LINEAR_RANGE(1200000, 0, 0x3c, 25000),
 };
 
-static const u32 ldo_volt_table1[] = {
+static const unsigned int ldo_volt_table1[] = {
 	1400000, 1350000, 1300000, 1250000, 1200000, 1150000, 1100000, 1050000,
 };
 
-static const u32 ldo_volt_table2[] = {
+static const unsigned int ldo_volt_table2[] = {
 	2200000, 3300000,
 };
 
-static const u32 ldo_volt_table3[] = {
+static const unsigned int ldo_volt_table3[] = {
 	1240000, 1390000, 1540000, 1840000,
 };
 
-static const u32 ldo_volt_table4[] = {
+static const unsigned int ldo_volt_table4[] = {
 	2200000, 3300000,
 };