From 4a4925cf2bef99f2e6fff04b0f135dd400c119ac Mon Sep 17 00:00:00 2001 From: Laxman Dewangan Date: Mon, 22 Feb 2016 17:43:28 +0530 Subject: [PATCH] gpio: wm8350: 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 --- drivers/gpio/gpio-wm8350.c | 12 ++---------- 1 file changed, 2 insertions(+), 10 deletions(-) diff --git a/drivers/gpio/gpio-wm8350.c b/drivers/gpio/gpio-wm8350.c index 0a306b4baa73..07d45a3b205a 100644 --- a/drivers/gpio/gpio-wm8350.c +++ b/drivers/gpio/gpio-wm8350.c @@ -125,7 +125,8 @@ static int wm8350_gpio_probe(struct platform_device *pdev) else wm8350_gpio->gpio_chip.base = -1; - ret = gpiochip_add_data(&wm8350_gpio->gpio_chip, wm8350_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &wm8350_gpio->gpio_chip, + wm8350_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); return ret; @@ -136,19 +137,10 @@ static int wm8350_gpio_probe(struct platform_device *pdev) return ret; } -static int wm8350_gpio_remove(struct platform_device *pdev) -{ - struct wm8350_gpio_data *wm8350_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&wm8350_gpio->gpio_chip); - return 0; -} - static struct platform_driver wm8350_gpio_driver = { .driver.name = "wm8350-gpio", .driver.owner = THIS_MODULE, .probe = wm8350_gpio_probe, - .remove = wm8350_gpio_remove, }; static int __init wm8350_gpio_init(void)