gpio: tps65910: 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-tps65910.c b/drivers/gpio/gpio-tps65910.c
index e81eee7..cdbd7c7 100644 (file)
--- a/drivers/gpio/gpio-tps65910.c
+++ b/drivers/gpio/gpio-tps65910.c
@@ -170,7 +170,8 @@ static int tps65910_gpio_probe(struct platform_device *pdev)
        }
 
 skip_init:
-       ret = gpiochip_add_data(&tps65910_gpio->gpio_chip, tps65910_gpio);
+       ret = devm_gpiochip_add_data(&pdev->dev, &tps65910_gpio->gpio_chip,
+                                    tps65910_gpio);
        if (ret < 0) {
                dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
                return ret;
@@ -181,19 +182,10 @@ skip_init:
        return ret;
 }
 
-static int tps65910_gpio_remove(struct platform_device *pdev)
-{
-       struct tps65910_gpio *tps65910_gpio = platform_get_drvdata(pdev);
-
-       gpiochip_remove(&tps65910_gpio->gpio_chip);
-       return 0;
-}
-
 static struct platform_driver tps65910_gpio_driver = {
        .driver.name    = "tps65910-gpio",
        .driver.owner   = THIS_MODULE,
        .probe          = tps65910_gpio_probe,
-       .remove         = tps65910_gpio_remove,
 };
 
 static int __init tps65910_gpio_init(void)