Commit 4ca75bfe authored by Laxman Dewangan's avatar Laxman Dewangan
Browse files

gpio: lp3943: 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: default avatarLaxman Dewangan <ldewangan@nvidia.com>
parent 7b697b3a

drivers/gpio/gpio-lp3943.c

+2 −10
Original line number Diff line number Diff line
@@ -204,15 +204,8 @@ static int lp3943_gpio_probe(struct platform_device *pdev) 


	platform_set_drvdata(pdev, lp3943_gpio);



	return gpiochip_add_data(&lp3943_gpio->chip, lp3943_gpio);

}



static int lp3943_gpio_remove(struct platform_device *pdev)

{

	struct lp3943_gpio *lp3943_gpio = platform_get_drvdata(pdev);



	gpiochip_remove(&lp3943_gpio->chip);

	return 0;

	return devm_gpiochip_add_data(&pdev->dev, &lp3943_gpio->chip,

				      lp3943_gpio);

}



static const struct of_device_id lp3943_gpio_of_match[] = {
@@ -223,7 +216,6 @@ MODULE_DEVICE_TABLE(of, lp3943_gpio_of_match); 


static struct platform_driver lp3943_gpio_driver = {

	.probe = lp3943_gpio_probe,

	.remove = lp3943_gpio_remove,

	.driver = {

		.name = "lp3943-gpio",

		.of_match_table = lp3943_gpio_of_match,