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gpio: rdc321x: Use devm_gpiochip_add_data() for gpio registration

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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 bc72f7f7b8
commit cfae2c908f
1 changed files with 2 additions and 11 deletions
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13
drivers/gpio/gpio-rdc321x.c
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@ -194,23 +194,14 @@ static int rdc321x_gpio_probe(struct platform_device *pdev)
dev_info(&pdev->dev, "registering %d GPIOs\n", dev_info(&pdev->dev, "registering %d GPIOs\n",
rdc321x_gpio_dev->chip.ngpio); rdc321x_gpio_dev->chip.ngpio);
return gpiochip_add_data(&rdc321x_gpio_dev->chip, rdc321x_gpio_dev); return devm_gpiochip_add_data(&pdev->dev, &rdc321x_gpio_dev->chip,
} rdc321x_gpio_dev);
static int rdc321x_gpio_remove(struct platform_device *pdev)
{
struct rdc321x_gpio *rdc321x_gpio_dev = platform_get_drvdata(pdev);
gpiochip_remove(&rdc321x_gpio_dev->chip);
return 0;
} }
static struct platform_driver rdc321x_gpio_driver = { static struct platform_driver rdc321x_gpio_driver = {
.driver.name = "rdc321x-gpio", .driver.name = "rdc321x-gpio",
.driver.owner = THIS_MODULE, .driver.owner = THIS_MODULE,
.probe = rdc321x_gpio_probe, .probe = rdc321x_gpio_probe,
.remove = rdc321x_gpio_remove,
}; };
module_platform_driver(rdc321x_gpio_driver); module_platform_driver(rdc321x_gpio_driver);