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gpio: kempld: 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>
steinar/wifi_calib_4_9_kernel
Laxman Dewangan 2016-02-22 17:43:28 +05:30
parent abeb3f4029
commit 7b697b3a01
1 changed files with 1 additions and 10 deletions
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11
drivers/gpio/gpio-kempld.c
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@ -178,7 +178,7 @@ static int kempld_gpio_probe(struct platform_device *pdev)
return -ENODEV;
}
ret = gpiochip_add_data(chip, gpio);
ret = devm_gpiochip_add_data(dev, chip, gpio);
if (ret) {
dev_err(dev, "Could not register GPIO chip\n");
return ret;
@ -190,20 +190,11 @@ static int kempld_gpio_probe(struct platform_device *pdev)
return 0;
}
static int kempld_gpio_remove(struct platform_device *pdev)
{
struct kempld_gpio_data *gpio = platform_get_drvdata(pdev);
gpiochip_remove(&gpio->chip);
return 0;
}
static struct platform_driver kempld_gpio_driver = {
.driver = {
.name = "kempld-gpio",
},
.probe = kempld_gpio_probe,
.remove = kempld_gpio_remove,
};
module_platform_driver(kempld_gpio_driver);