From: Laxman Dewangan Date: Mon, 22 Feb 2016 12:13:28 +0000 (+0530) Subject: gpio: wm8994: Use devm_gpiochip_add_data() for gpio registration X-Git-Url: https://git.stricted.de/?a=commitdiff_plain;h=c87dc4e46e74e3859cb1abb1b734a13808246261;p=GitHub%2Fmoto-9609%2Fandroid_kernel_motorola_exynos9610.git gpio: wm8994: 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-wm8994.c b/drivers/gpio/gpio-wm8994.c index 3ae4c1597494..b089df99a0d0 100644 --- a/drivers/gpio/gpio-wm8994.c +++ b/drivers/gpio/gpio-wm8994.c @@ -261,34 +261,23 @@ static int wm8994_gpio_probe(struct platform_device *pdev) else wm8994_gpio->gpio_chip.base = -1; - ret = gpiochip_add_data(&wm8994_gpio->gpio_chip, wm8994_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &wm8994_gpio->gpio_chip, + wm8994_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); - goto err; + return ret; } platform_set_drvdata(pdev, wm8994_gpio); return ret; - -err: - return ret; -} - -static int wm8994_gpio_remove(struct platform_device *pdev) -{ - struct wm8994_gpio *wm8994_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&wm8994_gpio->gpio_chip); - return 0; } static struct platform_driver wm8994_gpio_driver = { .driver.name = "wm8994-gpio", .driver.owner = THIS_MODULE, .probe = wm8994_gpio_probe, - .remove = wm8994_gpio_remove, }; static int __init wm8994_gpio_init(void)