system/linux
system/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux synced 2024-09-30 00:10:51 +00:00
Code Issues Packages Projects Releases Wiki Activity

leds: regulator: Add dev helper variable

Browse source 
Instead of repeating the hard to read &pdev->dev just create a
local struct device *dev in probe().

Cc: Antonio Ospite <ao2@ao2.it>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Pavel Machek <pavel@ucw.cz>
This commit is contained in:
Linus Walleij 2022-04-04 22:35:21 +02:00 committed by Pavel Machek
parent 5a71917f3b
commit 4c350c658f
1 changed files with 7 additions and 6 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

13
drivers/leds/leds-regulator.c
View file

@ -123,28 +123,29 @@ static int regulator_led_probe(struct platform_device *pdev)
{
struct led_regulator_platform_data *pdata =
dev_get_platdata(&pdev->dev);
struct device *dev = &pdev->dev;
struct regulator_led *led;
struct regulator *vcc;
int ret = 0;
if (pdata == NULL) {
dev_err(&pdev->dev, "no platform data\n");
dev_err(dev, "no platform data\n");
return -ENODEV;
}
vcc = devm_regulator_get_exclusive(&pdev->dev, "vled");
vcc = devm_regulator_get_exclusive(dev, "vled");
if (IS_ERR(vcc)) {
dev_err(&pdev->dev, "Cannot get vcc for %s\n", pdata->name);
dev_err(dev, "Cannot get vcc for %s\n", pdata->name);
return PTR_ERR(vcc);
}
led = devm_kzalloc(&pdev->dev, sizeof(*led), GFP_KERNEL);
led = devm_kzalloc(dev, sizeof(*led), GFP_KERNEL);
if (led == NULL)
return -ENOMEM;
led->cdev.max_brightness = led_regulator_get_max_brightness(vcc);
if (pdata->brightness > led->cdev.max_brightness) {
dev_err(&pdev->dev, "Invalid default brightness %d\n",
dev_err(dev, "Invalid default brightness %d\n",
pdata->brightness);
return -EINVAL;
}
@ -162,7 +163,7 @@ static int regulator_led_probe(struct platform_device *pdev)
platform_set_drvdata(pdev, led);
ret = led_classdev_register(&pdev->dev, &led->cdev);
ret = led_classdev_register(dev, &led->cdev);
if (ret < 0)
return ret;