From 7cdc2ee7bf10705f737c22dcd4b002b87849badb Mon Sep 17 00:00:00 2001 From: Axel Lin Date: Fri, 8 Mar 2019 14:15:28 +0800 Subject: [PATCH] regulator: gpio: Convert to devm_regulator_register Use devm_regulator_register to simplify the code. Signed-off-by: Axel Lin Signed-off-by: Mark Brown --- drivers/regulator/gpio-regulator.c | 18 ++++-------------- 1 file changed, 4 insertions(+), 14 deletions(-) diff --git a/drivers/regulator/gpio-regulator.c b/drivers/regulator/gpio-regulator.c index 6157001df0a4..967338bf1dc1 100644 --- a/drivers/regulator/gpio-regulator.c +++ b/drivers/regulator/gpio-regulator.c @@ -36,7 +36,6 @@ struct gpio_regulator_data { struct regulator_desc desc; - struct regulator_dev *dev; struct gpio_desc **gpiods; int nr_gpios; @@ -233,6 +232,7 @@ 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 +326,9 @@ 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 +338,6 @@ 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 +348,6 @@ 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),