static int rpm_regulator_init_vreg(struct qcom_rpm_reg *vreg, struct device *dev,
				   struct device_node *node, struct qcom_smd_rpm *rpm,
				   const struct rpm_regulator_data *pmic_rpm_data)
static int rpm_regulator_init_vreg(struct qcom_rpm_reg *vreg, struct device *dev,
				   struct device_node *node,
				   const struct rpm_regulator_data *pmic_rpm_data)