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authorLaxman Dewangan <ldewangan@nvidia.com>2016-02-22 15:13:28 +0300
committerLaxman Dewangan <ldewangan@nvidia.com>2016-02-23 18:05:40 +0300
commit297bf067eca3cefc944493a517f593bf67dd1e52 (patch)
treed23b5bd61d5ef8c68d1727fc0ea6751b5f73c4d6 /drivers/gpio/gpio-palmas.c
parent3aebfc9bd81a4a8d23e494732d8e88ae174de2cd (diff)
downloadlinux-297bf067eca3cefc944493a517f593bf67dd1e52.tar.xz
gpio: palmas: 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>
Diffstat (limited to 'drivers/gpio/gpio-palmas.c')
-rw-r--r--drivers/gpio/gpio-palmas.c12
1 files changed, 2 insertions, 10 deletions
diff --git a/drivers/gpio/gpio-palmas.c b/drivers/gpio/gpio-palmas.c
index fdfb3b1e0def..6f27b3d94d53 100644
--- a/drivers/gpio/gpio-palmas.c
+++ b/drivers/gpio/gpio-palmas.c
@@ -195,7 +195,8 @@ static int palmas_gpio_probe(struct platform_device *pdev)
else
palmas_gpio->gpio_chip.base = -1;
- ret = gpiochip_add_data(&palmas_gpio->gpio_chip, palmas_gpio);
+ ret = devm_gpiochip_add_data(&pdev->dev, &palmas_gpio->gpio_chip,
+ palmas_gpio);
if (ret < 0) {
dev_err(&pdev->dev, "Could not register gpiochip, %d\n", ret);
return ret;
@@ -205,20 +206,11 @@ static int palmas_gpio_probe(struct platform_device *pdev)
return ret;
}
-static int palmas_gpio_remove(struct platform_device *pdev)
-{
- struct palmas_gpio *palmas_gpio = platform_get_drvdata(pdev);
-
- gpiochip_remove(&palmas_gpio->gpio_chip);
- return 0;
-}
-
static struct platform_driver palmas_gpio_driver = {
.driver.name = "palmas-gpio",
.driver.owner = THIS_MODULE,
.driver.of_match_table = of_palmas_gpio_match,
.probe = palmas_gpio_probe,
- .remove = palmas_gpio_remove,
};
static int __init palmas_gpio_init(void)