提交 4a4925cf 编写于 作者: L Laxman Dewangan

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: NLaxman Dewangan <ldewangan@nvidia.com>
Cc: patches@opensource.wolfsonmicro.com
Acked-by: NCharles Keepax <ckeepax@opensource.wolfsonmicro.com>
上级 61da4848
......@@ -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)
......
Markdown is supported
0% .
You are about to add 0 people to the discussion. Proceed with caution.
先完成此消息的编辑!
想要评论请 注册