Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 61da4848 authored by Laxman Dewangan's avatar Laxman Dewangan
Browse files

gpio: wm8350: 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: default avatarLaxman Dewangan <ldewangan@nvidia.com>
Cc: patches@opensource.wolfsonmicro.com
Acked-by: default avatarCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
parent 55e3e1a7

drivers/gpio/gpio-wm831x.c

+2 −10
Original line number Diff line number Diff line
@@ -259,7 +259,8 @@ static int wm831x_gpio_probe(struct platform_device *pdev) 
	else

		wm831x_gpio->gpio_chip.base = -1;



	ret = gpiochip_add_data(&wm831x_gpio->gpio_chip, wm831x_gpio);

	ret = devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip,

				     wm831x_gpio);

	if (ret < 0) {

		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);

		return ret;
@@ -270,19 +271,10 @@ static int wm831x_gpio_probe(struct platform_device *pdev) 
	return ret;

}



static int wm831x_gpio_remove(struct platform_device *pdev)

{

	struct wm831x_gpio *wm831x_gpio = platform_get_drvdata(pdev);



	gpiochip_remove(&wm831x_gpio->gpio_chip);

	return 0;

}



static struct platform_driver wm831x_gpio_driver = {

	.driver.name	= "wm831x-gpio",

	.driver.owner	= THIS_MODULE,

	.probe		= wm831x_gpio_probe,

	.remove		= wm831x_gpio_remove,

};



static int __init wm831x_gpio_init(void)