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authorAxel Lin <axel.lin@ingics.com>2019-03-08 09:15:28 +0300
committerMark Brown <broonie@kernel.org>2019-03-13 18:09:29 +0300
commit7cdc2ee7bf10705f737c22dcd4b002b87849badb (patch)
treec8dfdc531addab006f6751a86ca8da3d2e94b58d /drivers/regulator/gpio-regulator.c
parent178d08ea81b1538ea0b2c432a3ddda53b7fec296 (diff)
downloadlinux-7cdc2ee7bf10705f737c22dcd4b002b87849badb.tar.xz
regulator: gpio: Convert to devm_regulator_register
Use devm_regulator_register to simplify the code. Signed-off-by: Axel Lin <axel.lin@ingics.com> Signed-off-by: Mark Brown <broonie@kernel.org>
Diffstat (limited to 'drivers/regulator/gpio-regulator.c')
-rw-r--r--drivers/regulator/gpio-regulator.c18
1 files 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),