From: Laxman Dewangan Date: Mon, 22 Feb 2016 12:13:28 +0000 (+0530) Subject: gpio: arizona: Use devm_gpiochip_add_data() for gpio registration X-Git-Url: http://git.lede-project.org./?a=commitdiff_plain;h=db303a9053c8a81717cb6497f4cf63b773b21ca8;p=openwrt%2Fstaging%2Fblogic.git gpio: arizona: 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 Cc: patches@opensource.wolfsonmicro.com Acked-by: Charles Keepax --- diff --git a/drivers/gpio/gpio-arizona.c b/drivers/gpio/gpio-arizona.c index e910c1f41d93..991370494922 100644 --- a/drivers/gpio/gpio-arizona.c +++ b/drivers/gpio/gpio-arizona.c @@ -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);