regulator: core: Move list_voltage_{linear,linear_range,table} to helpers.c

index 78b8dea..77943ed 100644
@@ -2049,92 +2049,6 @@ int regulator_count_voltages(struct regulator *regulator)
 EXPORT_SYMBOL_GPL(regulator_count_voltages);
 
 /**
- * regulator_list_voltage_linear - List voltages with simple calculation
- *
- * @rdev: Regulator device
- * @selector: Selector to convert into a voltage
- *
- * Regulators with a simple linear mapping between voltages and
- * selectors can set min_uV and uV_step in the regulator descriptor
- * and then use this function as their list_voltage() operation,
- */
-int regulator_list_voltage_linear(struct regulator_dev *rdev,
-				  unsigned int selector)
-{
-	if (selector >= rdev->desc->n_voltages)
-		return -EINVAL;
-	if (selector < rdev->desc->linear_min_sel)
-		return 0;
-
-	selector -= rdev->desc->linear_min_sel;
-
-	return rdev->desc->min_uV + (rdev->desc->uV_step * selector);
-}
-EXPORT_SYMBOL_GPL(regulator_list_voltage_linear);
-
-/**
- * regulator_list_voltage_linear_range - List voltages for linear ranges
- *
- * @rdev: Regulator device
- * @selector: Selector to convert into a voltage
- *
- * Regulators with a series of simple linear mappings between voltages
- * and selectors can set linear_ranges in the regulator descriptor and
- * then use this function as their list_voltage() operation,
- */
-int regulator_list_voltage_linear_range(struct regulator_dev *rdev,
-					unsigned int selector)
-{
-	const struct regulator_linear_range *range;
-	int i;
-
-	if (!rdev->desc->n_linear_ranges) {
-		BUG_ON(!rdev->desc->n_linear_ranges);
-		return -EINVAL;
-	}
-
-	for (i = 0; i < rdev->desc->n_linear_ranges; i++) {
-		range = &rdev->desc->linear_ranges[i];
-
-		if (!(selector >= range->min_sel &&
-		      selector <= range->max_sel))
-			continue;
-
-		selector -= range->min_sel;
-
-		return range->min_uV + (range->uV_step * selector);
-	}
-
-	return -EINVAL;
-}
-EXPORT_SYMBOL_GPL(regulator_list_voltage_linear_range);
-
-/**
- * regulator_list_voltage_table - List voltages with table based mapping
- *
- * @rdev: Regulator device
- * @selector: Selector to convert into a voltage
- *
- * Regulators with table based mapping between voltages and
- * selectors can set volt_table in the regulator descriptor
- * and then use this function as their list_voltage() operation.
- */
-int regulator_list_voltage_table(struct regulator_dev *rdev,
-				 unsigned int selector)
-{
-	if (!rdev->desc->volt_table) {
-		BUG_ON(!rdev->desc->volt_table);
-		return -EINVAL;
-	}
-
-	if (selector >= rdev->desc->n_voltages)
-		return -EINVAL;
-
-	return rdev->desc->volt_table[selector];
-}
-EXPORT_SYMBOL_GPL(regulator_list_voltage_table);
-
-/**
  * regulator_list_voltage - enumerate supported voltages
  * @regulator: regulator source
  * @selector: identify voltage to list

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