gpio: da9055: 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>
Cc: Support Opensource <support.opensource@diasemi.com>

diff --git a/drivers/gpio/gpio-da9055.c b/drivers/gpio/gpio-da9055.c
index 18210fb..2c2c18d 100644 (file)
--- a/drivers/gpio/gpio-da9055.c
+++ b/drivers/gpio/gpio-da9055.c
@@ -151,31 +151,19 @@ static int da9055_gpio_probe(struct platform_device *pdev)
        if (pdata && pdata->gpio_base)
                gpio->gp.base = pdata->gpio_base;
 
-       ret = gpiochip_add_data(&gpio->gp, gpio);
+       ret = devm_gpiochip_add_data(&pdev->dev, &gpio->gp, gpio);
        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:
-       return ret;
-}
-
-static int da9055_gpio_remove(struct platform_device *pdev)
-{
-       struct da9055_gpio *gpio = platform_get_drvdata(pdev);
-
-       gpiochip_remove(&gpio->gp);
-       return 0;
 }
 
 static struct platform_driver da9055_gpio_driver = {
        .probe = da9055_gpio_probe,
-       .remove = da9055_gpio_remove,
        .driver = {
                .name   = "da9055-gpio",
        },