openkylin
/
linux
mirror of https://gitee.com/openkylin/linux.git
9
0
Fork 0
Code Issues Projects Releases Wiki Activity

gpio: lp873x: Use devm_gpiochip_add_data() for gpio registration 

Use devm_gpiochip_add_data() for GPIO registration and remove the need
of driver callback .remove.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Wei Yongjun 2016-09-10 12:04:42 +00:00 committed by Linus Walleij
parent 2e68023971
commit 9d99c41a12
1 changed files with 1 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

12
drivers/gpio/gpio-lp873x.c
View File

@ -154,7 +154,7 @@ static int lp873x_gpio_probe(struct platform_device *pdev)
gpio->chip = template_chip;
gpio->chip.parent = gpio->lp873->dev;
ret = gpiochip_add_data(&gpio->chip, gpio);
ret = devm_gpiochip_add_data(&pdev->dev, &gpio->chip, gpio);
if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
return ret;
@ -163,15 +163,6 @@ static int lp873x_gpio_probe(struct platform_device *pdev)
return 0;
}
static int lp873x_gpio_remove(struct platform_device *pdev)
{
struct lp873x_gpio *gpio = platform_get_drvdata(pdev);
gpiochip_remove(&gpio->chip);
return 0;
}
static const struct platform_device_id lp873x_gpio_id_table[] = {
{ "lp873x-gpio", },
{ /* sentinel */ }
@ -183,7 +174,6 @@ static struct platform_driver lp873x_gpio_driver = {
.name = "lp873x-gpio",
},
.probe = lp873x_gpio_probe,
.remove = lp873x_gpio_remove,
.id_table = lp873x_gpio_id_table,
};
module_platform_driver(lp873x_gpio_driver);