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Commit e7d5bf7e authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (wm831x-hwmon) Convert to use devm_ functions 



Convert to use devm_ functions to reduce code size and simplify the code.

Cc: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Reviewed-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent e41f6432

drivers/hwmon/wm831x-hwmon.c

+3 −6
Original line number Diff line number Diff line
@@ -163,7 +163,8 @@ static int __devinit wm831x_hwmon_probe(struct platform_device *pdev) 
	struct wm831x_hwmon *hwmon;

	int ret;



	hwmon = kzalloc(sizeof(struct wm831x_hwmon), GFP_KERNEL);

	hwmon = devm_kzalloc(&pdev->dev, sizeof(struct wm831x_hwmon),

			     GFP_KERNEL);

	if (!hwmon)

		return -ENOMEM;
@@ -171,7 +172,7 @@ static int __devinit wm831x_hwmon_probe(struct platform_device *pdev) 


	ret = sysfs_create_group(&pdev->dev.kobj, &wm831x_attr_group);

	if (ret)

		goto err;

		return ret;



	hwmon->classdev = hwmon_device_register(&pdev->dev);

	if (IS_ERR(hwmon->classdev)) {
@@ -185,8 +186,6 @@ static int __devinit wm831x_hwmon_probe(struct platform_device *pdev) 


err_sysfs:

	sysfs_remove_group(&pdev->dev.kobj, &wm831x_attr_group);

err:

	kfree(hwmon);

	return ret;

}
@@ -196,8 +195,6 @@ static int __devexit wm831x_hwmon_remove(struct platform_device *pdev) 


	hwmon_device_unregister(hwmon->classdev);

	sysfs_remove_group(&pdev->dev.kobj, &wm831x_attr_group);

	platform_set_drvdata(pdev, NULL);

	kfree(hwmon);



	return 0;

}