diff options
Diffstat (limited to 'drivers/regulator/gpio-regulator.c')
| -rw-r--r-- | drivers/regulator/gpio-regulator.c | 28 |
1 files changed, 7 insertions, 21 deletions
diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 6157001df0a4..110ee6fe76c4 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -1,3 +1,4 @@ +// SPDX-License-Identifier: GPL-2.0-or-later /* * gpio-regulator.c * @@ -12,11 +13,6 @@ * Copyright (c) 2009 Nokia Corporation * Roger Quadros <ext-roger.quadros@nokia.com> * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License as - * published by the Free Software Foundation; either version 2 of the - * License, or (at your option) any later version. - * * This is useful for systems with mixed controllable and * non-controllable regulators, as well as for allowing testing on * systems with no controllable regulators. @@ -36,7 +32,6 @@ struct gpio_regulator_data { struct regulator_desc desc; - struct regulator_dev *dev; struct gpio_desc **gpiods; int nr_gpios; @@ -125,7 +120,7 @@ static int gpio_regulator_set_current_limit(struct regulator_dev *dev, return 0; } -static struct regulator_ops gpio_regulator_voltage_ops = { +static const struct regulator_ops gpio_regulator_voltage_ops = { .get_voltage = gpio_regulator_get_value, .set_voltage = gpio_regulator_set_voltage, .list_voltage = gpio_regulator_list_voltage, @@ -221,7 +216,7 @@ of_get_gpio_regulator_config(struct device *dev, struct device_node *np, return config; } -static struct regulator_ops gpio_regulator_current_ops = { +static const struct regulator_ops gpio_regulator_current_ops = { .get_current_limit = gpio_regulator_get_value, .set_current_limit = gpio_regulator_set_current_limit, }; @@ -233,6 +228,7 @@ static int gpio_regulator_probe(struct platform_device *pdev) struct device_node *np = dev->of_node; struct gpio_regulator_data *drvdata; struct regulator_config cfg = { }; + struct regulator_dev *rdev; enum gpiod_flags gflags; int ptr, ret, state, i; @@ -326,9 +322,9 @@ static int gpio_regulator_probe(struct platform_device *pdev) if (IS_ERR(cfg.ena_gpiod)) return PTR_ERR(cfg.ena_gpiod); - drvdata->dev = regulator_register(&drvdata->desc, &cfg); - if (IS_ERR(drvdata->dev)) { - ret = PTR_ERR(drvdata->dev); + rdev = devm_regulator_register(dev, &drvdata->desc, &cfg); + if (IS_ERR(rdev)) { + ret = PTR_ERR(rdev); dev_err(dev, "Failed to register regulator: %d\n", ret); return ret; } @@ -338,15 +334,6 @@ static int gpio_regulator_probe(struct platform_device *pdev) return 0; } -static int gpio_regulator_remove(struct platform_device *pdev) -{ - struct gpio_regulator_data *drvdata = platform_get_drvdata(pdev); - - regulator_unregister(drvdata->dev); - - return 0; -} - #if defined(CONFIG_OF) static const struct of_device_id regulator_gpio_of_match[] = { { .compatible = "regulator-gpio", }, @@ -357,7 +344,6 @@ MODULE_DEVICE_TABLE(of, regulator_gpio_of_match); static struct platform_driver gpio_regulator_driver = { .probe = gpio_regulator_probe, - .remove = gpio_regulator_remove, .driver = { .name = "gpio-regulator", .of_match_table = of_match_ptr(regulator_gpio_of_match), |