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authorLaxman Dewangan2016-02-22 17:43:28 +0530
committerLaxman Dewangan2016-02-23 20:35:52 +0530
commit4a4925cf2bef99f2e6fff04b0f135dd400c119ac (patch)
tree74b77fbba888c2dc26b4245eeb8cad3dc7e3a687
parent61da4848a1ab6526ccdc0da4ed07635587dc478d (diff)
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.c12
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)