gpio: tc3589x: 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 ad7b550ad7
commit f3378b6a26

View File

@ -272,7 +272,8 @@ static int tc3589x_gpio_probe(struct platform_device *pdev)
return ret;
}
ret = gpiochip_add_data(&tc3589x_gpio->chip, tc3589x_gpio);
ret = devm_gpiochip_add_data(&pdev->dev, &tc3589x_gpio->chip,
tc3589x_gpio);
if (ret) {
dev_err(&pdev->dev, "unable to add gpiochip: %d\n", ret);
return ret;
@ -299,20 +300,10 @@ static int tc3589x_gpio_probe(struct platform_device *pdev)
return 0;
}
static int tc3589x_gpio_remove(struct platform_device *pdev)
{
struct tc3589x_gpio *tc3589x_gpio = platform_get_drvdata(pdev);
gpiochip_remove(&tc3589x_gpio->chip);
return 0;
}
static struct platform_driver tc3589x_gpio_driver = {
.driver.name = "tc3589x-gpio",
.driver.owner = THIS_MODULE,
.probe = tc3589x_gpio_probe,
.remove = tc3589x_gpio_remove,
};
static int __init tc3589x_gpio_init(void)