device_remove_file(&pdev->dev, &dev_attr_name);
for (i = 0; i < 8; i++) {
if (!(data->fan_enabled & (1 << i)))
continue;
sysfs_remove_group(&pdev->dev.kobj, &pc87427_group_fan[i]);
}
device_remove_file(&pdev->dev, &dev_attr_name);
for (i = 0; i < 8; i++) {
if (!(data->fan_enabled & (1 << i)))
continue;
sysfs_remove_group(&pdev->dev.kobj, &pc87427_group_fan[i]);
}