1 files changed, 10 insertions, 19 deletions

diff --git a/drivers/gpio/gpio-wm8350.c b/drivers/gpio/gpio-wm8350.c
index a06af515483..2487f9d575d 100644
--- a/drivers/gpio/gpio-wm8350.c
+++ b/drivers/gpio/gpio-wm8350.c
@@ -106,17 +106,18 @@ static struct gpio_chip template_chip = {
 	.direction_output	= wm8350_gpio_direction_out,
 	.set			= wm8350_gpio_set,
 	.to_irq			= wm8350_gpio_to_irq,
-	.can_sleep		= 1,
+	.can_sleep		= true,
 };
 
-static int __devinit wm8350_gpio_probe(struct platform_device *pdev)
+static int wm8350_gpio_probe(struct platform_device *pdev)
 {
 	struct wm8350 *wm8350 = dev_get_drvdata(pdev->dev.parent);
-	struct wm8350_platform_data *pdata = wm8350->dev->platform_data;
+	struct wm8350_platform_data *pdata = dev_get_platdata(wm8350->dev);
 	struct wm8350_gpio_data *wm8350_gpio;
 	int ret;
 
-	wm8350_gpio = kzalloc(sizeof(*wm8350_gpio), GFP_KERNEL);
+	wm8350_gpio = devm_kzalloc(&pdev->dev, sizeof(*wm8350_gpio),
+				   GFP_KERNEL);
 	if (wm8350_gpio == NULL)
 		return -ENOMEM;
 
@@ -131,37 +132,27 @@ static int __devinit wm8350_gpio_probe(struct platform_device *pdev)
 
 	ret = gpiochip_add(&wm8350_gpio->gpio_chip);
 	if (ret < 0) {
-		dev_err(&pdev->dev, "Could not register gpiochip, %d\n",
-			ret);
-		goto err;
+		dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
+		return ret;
 	}
 
 	platform_set_drvdata(pdev, wm8350_gpio);
 
 	return ret;
-
-err:
-	kfree(wm8350_gpio);
-	return ret;
 }
 
-static int __devexit wm8350_gpio_remove(struct platform_device *pdev)
+static int wm8350_gpio_remove(struct platform_device *pdev)
 {
 	struct wm8350_gpio_data *wm8350_gpio = platform_get_drvdata(pdev);
-	int ret;
-
-	ret = gpiochip_remove(&wm8350_gpio->gpio_chip);
-	if (ret == 0)
-		kfree(wm8350_gpio);
 
-	return ret;
+	return gpiochip_remove(&wm8350_gpio->gpio_chip);
 }
 
 static struct platform_driver wm8350_gpio_driver = {
 	.driver.name	= "wm8350-gpio",
 	.driver.owner	= THIS_MODULE,
 	.probe		= wm8350_gpio_probe,
-	.remove		= __devexit_p(wm8350_gpio_remove),
+	.remove		= wm8350_gpio_remove,
 };
 
 static int __init wm8350_gpio_init(void)