gpio: da9055: 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>
Cc: Support Opensource <support.opensource@diasemi.com>
This commit is contained in:
Laxman Dewangan 2016-02-22 17:43:28 +05:30
parent b9cb1bb7ac
commit 7e9104ccb3

View File

@ -151,31 +151,19 @@ static int da9055_gpio_probe(struct platform_device *pdev)
if (pdata && pdata->gpio_base)
gpio->gp.base = pdata->gpio_base;
ret = gpiochip_add_data(&gpio->gp, gpio);
ret = devm_gpiochip_add_data(&pdev->dev, &gpio->gp, gpio);
if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
goto err_mem;
return ret;
}
platform_set_drvdata(pdev, gpio);
return 0;
err_mem:
return ret;
}
static int da9055_gpio_remove(struct platform_device *pdev)
{
struct da9055_gpio *gpio = platform_get_drvdata(pdev);
gpiochip_remove(&gpio->gp);
return 0;
}
static struct platform_driver da9055_gpio_driver = {
.probe = da9055_gpio_probe,
.remove = da9055_gpio_remove,
.driver = {
.name = "da9055-gpio",
},