gpio: tps6586x: 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: Laxman Dewangan <ldewangan@nvidia.com>
This commit is contained in:
Laxman Dewangan 2016-02-22 17:43:28 +05:30
parent 43fad8322a
commit 79c676f808

View File

@ -117,7 +117,8 @@ static int tps6586x_gpio_probe(struct platform_device *pdev)
else
tps6586x_gpio->gpio_chip.base = -1;
ret = gpiochip_add_data(&tps6586x_gpio->gpio_chip, tps6586x_gpio);
ret = devm_gpiochip_add_data(&pdev->dev, &tps6586x_gpio->gpio_chip,
tps6586x_gpio);
if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
return ret;
@ -128,19 +129,10 @@ static int tps6586x_gpio_probe(struct platform_device *pdev)
return ret;
}
static int tps6586x_gpio_remove(struct platform_device *pdev)
{
struct tps6586x_gpio *tps6586x_gpio = platform_get_drvdata(pdev);
gpiochip_remove(&tps6586x_gpio->gpio_chip);
return 0;
}
static struct platform_driver tps6586x_gpio_driver = {
.driver.name = "tps6586x-gpio",
.driver.owner = THIS_MODULE,
.probe = tps6586x_gpio_probe,
.remove = tps6586x_gpio_remove,
};
static int __init tps6586x_gpio_init(void)