gpio: arizona: Use devm_gpiochip_add_data() for gpio registration (db303a90) · Commits · 戴 / test

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: patches@opensource.wolfsonmicro.com Acked-by:

drivers/gpio/gpio-arizona.c

+2 −10

Original line number	Diff line number	Diff line
		@@ -132,7 +132,8 @@ static int arizona_gpio_probe(struct platform_device *pdev)
		else
		arizona_gpio->gpio_chip.base = -1;

		ret = gpiochip_add_data(&arizona_gpio->gpio_chip, arizona_gpio);
		ret = devm_gpiochip_add_data(&pdev->dev, &arizona_gpio->gpio_chip,
		arizona_gpio);
		if (ret < 0) {
		dev_err(&pdev->dev, "Could not register gpiochip, %d\n",
		ret);
		@@ -147,18 +148,9 @@ err:
		return ret;
		}

		static int arizona_gpio_remove(struct platform_device *pdev)
		{
		struct arizona_gpio *arizona_gpio = platform_get_drvdata(pdev);

		gpiochip_remove(&arizona_gpio->gpio_chip);
		return 0;
		}

		static struct platform_driver arizona_gpio_driver = {
		.driver.name = "arizona-gpio",
		.probe = arizona_gpio_probe,
		.remove = arizona_gpio_remove,
		};

		module_platform_driver(arizona_gpio_driver);