gpio: da9052: Convert to use devm_kzalloc API

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

1 files changed, 3 insertions, 12 deletions

diff --git a/drivers/gpio/gpio-da9052.c b/drivers/gpio/gpio-da9052.c
index 56dd047d5844..24b8c2974047 100644
--- a/drivers/gpio/gpio-da9052.c
+++ b/drivers/gpio/gpio-da9052.c
@@ -207,7 +207,7 @@ static int __devinit da9052_gpio_probe(struct platform_device *pdev)
         struct da9052_pdata *pdata;
         int ret;
 
-        gpio = kzalloc(sizeof(*gpio), GFP_KERNEL);
+        gpio = devm_kzalloc(&pdev->dev, sizeof(*gpio), GFP_KERNEL);
         if (gpio == NULL)
                 return -ENOMEM;
 
@@ -221,28 +221,19 @@ static int __devinit da9052_gpio_probe(struct platform_device *pdev)
         ret = gpiochip_add(&gpio->gp);
         if (ret < 0) {
                 dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
-                goto err_mem;
+                return ret;
         }
 
         platform_set_drvdata(pdev, gpio);
 
         return 0;
-
-err_mem:
-        kfree(gpio);
-        return ret;
 }
 
 static int __devexit da9052_gpio_remove(struct platform_device *pdev)
 {
         struct da9052_gpio *gpio = platform_get_drvdata(pdev);
-        int ret;
-
-        ret = gpiochip_remove(&gpio->gp);
-        if (ret == 0)
-                kfree(gpio);
 
-        return ret;
+        return gpiochip_remove(&gpio->gp);
 }
 
 static struct platform_driver da9052_gpio_driver = {