gpio: clps711x: 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: Laxman Dewangan <ldewangan@nvidia.com>

diff --git a/drivers/gpio/gpio-clps711x.c b/drivers/gpio/gpio-clps711x.c
index c84f955..5a69025 100644 (file)
--- a/drivers/gpio/gpio-clps711x.c
+++ b/drivers/gpio/gpio-clps711x.c
@@ -67,15 +67,7 @@ static int clps711x_gpio_probe(struct platform_device *pdev)
        gc->owner = THIS_MODULE;
        platform_set_drvdata(pdev, gc);
 
-       return gpiochip_add_data(gc, NULL);
-}
-
-static int clps711x_gpio_remove(struct platform_device *pdev)
-{
-       struct gpio_chip *gc = platform_get_drvdata(pdev);
-
-       gpiochip_remove(gc);
-       return 0;
+       return devm_gpiochip_add_data(&pdev->dev, gc, NULL);
 }
 
 static const struct of_device_id __maybe_unused clps711x_gpio_ids[] = {
@@ -90,7 +82,6 @@ static struct platform_driver clps711x_gpio_driver = {
                .of_match_table = of_match_ptr(clps711x_gpio_ids),
        },
        .probe  = clps711x_gpio_probe,
-       .remove = clps711x_gpio_remove,
 };
 module_platform_driver(clps711x_gpio_driver);