Commit 718bc6e3 authored by Axel Lin's avatar Axel Lin Committed by Linus Walleij

gpio: wm831x: Convert to use devm_kzalloc API

Signed-off-by: default avatarAxel Lin <>
Signed-off-by: Linus Walleij's avatarLinus Walleij <>
parent c8554d32
......@@ -250,7 +250,8 @@ static int __devinit wm831x_gpio_probe(struct platform_device *pdev)
struct wm831x_gpio *wm831x_gpio;
int ret;
wm831x_gpio = kzalloc(sizeof(*wm831x_gpio), GFP_KERNEL);
wm831x_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm831x_gpio),
if (wm831x_gpio == NULL)
return -ENOMEM;
......@@ -265,30 +266,20 @@ static int __devinit wm831x_gpio_probe(struct platform_device *pdev)
ret = gpiochip_add(&wm831x_gpio->gpio_chip);
if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip, %d\n",
goto err;
dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
return ret;
platform_set_drvdata(pdev, wm831x_gpio);
return ret;
return ret;
static int __devexit wm831x_gpio_remove(struct platform_device *pdev)
struct wm831x_gpio *wm831x_gpio = platform_get_drvdata(pdev);
int ret;
ret = gpiochip_remove(&wm831x_gpio->gpio_chip);
if (ret == 0)
return ret;
return gpiochip_remove(&wm831x_gpio->gpio_chip);
static struct platform_driver wm831x_gpio_driver = {
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