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gpio: da9052: 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 85bd84f536
commit b9cb1bb7ac
1 changed files with 1 additions and 10 deletions
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11
drivers/gpio/gpio-da9052.c
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@ -214,7 +214,7 @@ static int da9052_gpio_probe(struct platform_device *pdev)
if (pdata && pdata->gpio_base) if (pdata && pdata->gpio_base)
gpio->gp.base = 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) { if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
return ret; return ret;
@ -225,17 +225,8 @@ static int da9052_gpio_probe(struct platform_device *pdev)
return 0; return 0;
} }
static int da9052_gpio_remove(struct platform_device *pdev)
{
struct da9052_gpio *gpio = platform_get_drvdata(pdev);
gpiochip_remove(&gpio->gp);
return 0;
}
static struct platform_driver da9052_gpio_driver = { static struct platform_driver da9052_gpio_driver = {
.probe = da9052_gpio_probe, .probe = da9052_gpio_probe,
.remove = da9052_gpio_remove,
.driver = { .driver = {
.name = "da9052-gpio", .name = "da9052-gpio",
}, },