gpio: ts4800: 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-ts4800.c b/drivers/gpio/gpio-ts4800.c
index 9da79e4..029b646 100644 (file)
--- a/drivers/gpio/gpio-ts4800.c
+++ b/drivers/gpio/gpio-ts4800.c
@@ -60,16 +60,7 @@ static int ts4800_gpio_probe(struct platform_device *pdev)
 
        platform_set_drvdata(pdev, chip);
 
-       return gpiochip_add_data(chip, NULL);
-}
-
-static int ts4800_gpio_remove(struct platform_device *pdev)
-{
-       struct gpio_chip *chip = platform_get_drvdata(pdev);
-
-       gpiochip_remove(chip);
-
-       return 0;
+       return devm_gpiochip_add_data(&pdev->dev, chip, NULL);
 }
 
 static const struct of_device_id ts4800_gpio_of_match[] = {
@@ -83,7 +74,6 @@ static struct platform_driver ts4800_gpio_driver = {
                   .of_match_table = ts4800_gpio_of_match,
                   },
        .probe = ts4800_gpio_probe,
-       .remove = ts4800_gpio_remove,
 };
 
 module_platform_driver_probe(ts4800_gpio_driver, ts4800_gpio_probe);