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Commit 49153b09 authored by Axel Lin's avatar Axel Lin Committed by Guenter Roeck
Browse files

hwmon: (gpio-fan) Convert to devm_hwmon_device_register_with_groups 



This simplifies the code a bit and also ensures the attribute groups are
properly removed from sysfs when unload the module.

Signed-off-by: default avatarAxel Lin <axel.lin@ingics.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent 5495af5f

drivers/hwmon/gpio-fan.c

+4 −13
Original line number Diff line number Diff line
@@ -537,7 +537,8 @@ static int gpio_fan_probe(struct platform_device *pdev) 
	}



	/* Make this driver part of hwmon class. */

	fan_data->hwmon_dev = hwmon_device_register_with_groups(&pdev->dev,

	fan_data->hwmon_dev =

		devm_hwmon_device_register_with_groups(&pdev->dev,

						       "gpio_fan", fan_data,

						       gpio_fan_groups);

	if (IS_ERR(fan_data->hwmon_dev))
@@ -548,15 +549,6 @@ static int gpio_fan_probe(struct platform_device *pdev) 
	return 0;

}



static int gpio_fan_remove(struct platform_device *pdev)

{

	struct gpio_fan_data *fan_data = platform_get_drvdata(pdev);



	hwmon_device_unregister(fan_data->hwmon_dev);



	return 0;

}



#ifdef CONFIG_PM_SLEEP

static int gpio_fan_suspend(struct device *dev)

{
@@ -588,7 +580,6 @@ static SIMPLE_DEV_PM_OPS(gpio_fan_pm, gpio_fan_suspend, gpio_fan_resume); 


static struct platform_driver gpio_fan_driver = {

	.probe		= gpio_fan_probe,

	.remove		= gpio_fan_remove,

	.driver	= {

		.name	= "gpio-fan",

		.pm	= GPIO_FAN_PM,