diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-22 13:13:28 +0100 |
|---|---|---|
| committer | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-23 16:05:52 +0100 |
| commit | 61da4848a1ab6526ccdc0da4ed07635587dc478d (patch) | |
| tree | 4af4c423dec0024fa4412dd6d921db1ee0bcdabf /drivers/gpio | |
| parent | gpio: vx855: Use devm_gpiochip_add_data() for gpio registration (diff) | |
| download | linux-61da4848a1ab6526ccdc0da4ed07635587dc478d.tar.xz linux-61da4848a1ab6526ccdc0da4ed07635587dc478d.zip | |
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 <ldewangan@nvidia.com>
Cc: patches@opensource.wolfsonmicro.com
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
Diffstat (limited to 'drivers/gpio')
| -rw-r--r-- | drivers/gpio/gpio-wm831x.c | 12 |
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-wm831x.c b/drivers/gpio/gpio-wm831x.c index 98390070fb64..18cb0f534b91 100644 --- a/drivers/gpio/gpio-wm831x.c +++ b/drivers/gpio/gpio-wm831x.c @@ -259,7 +259,8 @@ static int wm831x_gpio_probe(struct platform_device *pdev) else wm831x_gpio->gpio_chip.base = -1; - ret = gpiochip_add_data(&wm831x_gpio->gpio_chip, wm831x_gpio); + ret = devm_gpiochip_add_data(&pdev->dev, &wm831x_gpio->gpio_chip, + wm831x_gpio); if (ret < 0) { dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret); return ret; @@ -270,19 +271,10 @@ static int wm831x_gpio_probe(struct platform_device *pdev) return ret; } -static int wm831x_gpio_remove(struct platform_device *pdev) -{ - struct wm831x_gpio *wm831x_gpio = platform_get_drvdata(pdev); - - gpiochip_remove(&wm831x_gpio->gpio_chip); - return 0; -} - static struct platform_driver wm831x_gpio_driver = { .driver.name = "wm831x-gpio", .driver.owner = THIS_MODULE, .probe = wm831x_gpio_probe, - .remove = wm831x_gpio_remove, }; static int __init wm831x_gpio_init(void) |