gpio: kempld: Use devm_gpiochip_add_data() for gpio registration
authorLaxman Dewangan <ldewangan@nvidia.com>
Mon, 22 Feb 2016 12:13:28 +0000 (17:43 +0530)
committerLaxman Dewangan <ldewangan@nvidia.com>
Tue, 23 Feb 2016 15:05:34 +0000 (20:35 +0530)
Use devm_gpiochip_add_data() for GPIO registration and remove the
need of driver callback .remove.

Signed-off-by: Laxman Dewangan <ldewangan@nvidia.com>
drivers/gpio/gpio-kempld.c

index 01117747b965923455f29062878c1e379033a6c2..701f1510328c1144f2725e8acfa379cd39ab73b0 100644 (file)
@@ -178,7 +178,7 @@ static int kempld_gpio_probe(struct platform_device *pdev)
                return -ENODEV;
        }
 
-       ret = gpiochip_add_data(chip, gpio);
+       ret = devm_gpiochip_add_data(dev, chip, gpio);
        if (ret) {
                dev_err(dev, "Could not register GPIO chip\n");
                return ret;
@@ -190,20 +190,11 @@ static int kempld_gpio_probe(struct platform_device *pdev)
        return 0;
 }
 
-static int kempld_gpio_remove(struct platform_device *pdev)
-{
-       struct kempld_gpio_data *gpio = platform_get_drvdata(pdev);
-
-       gpiochip_remove(&gpio->chip);
-       return 0;
-}
-
 static struct platform_driver kempld_gpio_driver = {
        .driver = {
                .name = "kempld-gpio",
        },
        .probe          = kempld_gpio_probe,
-       .remove         = kempld_gpio_remove,
 };
 
 module_platform_driver(kempld_gpio_driver);