diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-22 15:13:28 +0300 |
|---|---|---|
| committer | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-23 18:05:52 +0300 |
| commit | 4a4925cf2bef99f2e6fff04b0f135dd400c119ac (patch) | |
| tree | 74b77fbba888c2dc26b4245eeb8cad3dc7e3a687 | |
| parent | 61da4848a1ab6526ccdc0da4ed07635587dc478d (diff) | |
| download | linux-4a4925cf2bef99f2e6fff04b0f135dd400c119ac.tar.xz | |
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>
| -rw-r--r-- | drivers/gpio/gpio-wm8350.c | 12 |
1 files 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) |