/* Helper function to unregister port, unit from system  */
void zfcp_device_unregister(struct device *dev, const struct attribute_group *grp)
/* Helper function to unregister port, unit from system  */
void zfcp_device_unregister(struct device *dev, const struct attribute_group *grp)
{
	sysfs_remove_group(&dev->kobj, grp);
	device_unregister(dev);
}