diff options
| author | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-22 13:13:28 +0100 |
|---|---|---|
| committer | Laxman Dewangan <ldewangan@nvidia.com> | 2016-02-23 16:05:53 +0100 |
| commit | c87dc4e46e74e3859cb1abb1b734a13808246261 (patch) | |
| tree | 4aa84b0b57af1882e0eae791c591867757424666 | |
| parent | gpio: wm8350: Use devm_gpiochip_add_data() for gpio registration (diff) | |
| download | linux-c87dc4e46e74e3859cb1abb1b734a13808246261.tar.xz linux-c87dc4e46e74e3859cb1abb1b734a13808246261.zip | |
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 <ldewangan@nvidia.com>
Cc: patches@opensource.wolfsonmicro.com
Acked-by: Charles Keepax <ckeepax@opensource.wolfsonmicro.com>
| -rw-r--r-- | drivers/gpio/gpio-wm8994.c | 17 |
1 files changed, 3 insertions, 14 deletions
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) |