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Commit 4a4925cf 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 61da4848

drivers/gpio/gpio-wm8350.c

+2 −10
Original line number Diff line number Diff line
@@ -125,7 +125,8 @@ static int wm8350_gpio_probe(struct platform_device *pdev) 
	else

		wm8350_gpio->gpio_chip.base = -1;



	ret = gpiochip_add_data(&wm8350_gpio->gpio_chip, wm8350_gpio);

	ret = devm_gpiochip_add_data(&pdev->dev, &wm8350_gpio->gpio_chip,

				     wm8350_gpio);

	if (ret < 0) {

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

		return ret;
@@ -136,19 +137,10 @@ static int wm8350_gpio_probe(struct platform_device *pdev) 
	return ret;

}



static int wm8350_gpio_remove(struct platform_device *pdev)

{

	struct wm8350_gpio_data *wm8350_gpio = platform_get_drvdata(pdev);



	gpiochip_remove(&wm8350_gpio->gpio_chip);

	return 0;

}



static struct platform_driver wm8350_gpio_driver = {

	.driver.name	= "wm8350-gpio",

	.driver.owner	= THIS_MODULE,

	.probe		= wm8350_gpio_probe,

	.remove		= wm8350_gpio_remove,

};



static int __init wm8350_gpio_init(void)