hwmon: (pmbus) Explicitly set regulator type for pmbus_regulator_ops

The pmbus_regulator_ops is for voltage regulators, so explicitly set
regulator type for better readability.

Signed-off-by: Axel Lin <axel.lin@ingics.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
1 file changed