Commit fd55bc00 authored by Guenter Roeck's avatar Guenter Roeck
Browse files

hwmon: (via686a) Convert to use devm_ functions 



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

Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
Acked-by: default avatarJean Delvare <khali@linux-fr.org>
parent f625e0fd

drivers/hwmon/via686a.c

+7 −16
Original line number Diff line number Diff line
@@ -690,18 +690,17 @@ static int __devinit via686a_probe(struct platform_device *pdev) 


	/* Reserve the ISA region */

	res = platform_get_resource(pdev, IORESOURCE_IO, 0);

	if (!request_region(res->start, VIA686A_EXTENT,

	if (!devm_request_region(&pdev->dev, res->start, VIA686A_EXTENT,

				 via686a_driver.driver.name)) {

		dev_err(&pdev->dev, "Region 0x%lx-0x%lx already in use!\n",

			(unsigned long)res->start, (unsigned long)res->end);

		return -ENODEV;

	}



	data = kzalloc(sizeof(struct via686a_data), GFP_KERNEL);

	if (!data) {

		err = -ENOMEM;

		goto exit_release;

	}

	data = devm_kzalloc(&pdev->dev, sizeof(struct via686a_data),

			    GFP_KERNEL);

	if (!data)

		return -ENOMEM;



	platform_set_drvdata(pdev, data);

	data->addr = res->start;
@@ -714,7 +713,7 @@ static int __devinit via686a_probe(struct platform_device *pdev) 
	/* Register sysfs hooks */

	err = sysfs_create_group(&pdev->dev.kobj, &via686a_group);

	if (err)

		goto exit_free;

		return err;



	data->hwmon_dev = hwmon_device_register(&pdev->dev);

	if (IS_ERR(data->hwmon_dev)) {
@@ -726,10 +725,6 @@ static int __devinit via686a_probe(struct platform_device *pdev) 


exit_remove_files:

	sysfs_remove_group(&pdev->dev.kobj, &via686a_group);

exit_free:

	kfree(data);

exit_release:

	release_region(res->start, VIA686A_EXTENT);

	return err;

}
@@ -740,10 +735,6 @@ static int __devexit via686a_remove(struct platform_device *pdev) 
	hwmon_device_unregister(data->hwmon_dev);

	sysfs_remove_group(&pdev->dev.kobj, &via686a_group);



	release_region(data->addr, VIA686A_EXTENT);

	platform_set_drvdata(pdev, NULL);

	kfree(data);



	return 0;

}