/*
   * System bus type for containers.
   *
   * Copyright (C) 2013, Intel Corporation
   * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
   *
   * This program is free software; you can redistribute it and/or modify
   * it under the terms of the GNU General Public License version 2 as
   * published by the Free Software Foundation.
   */
  
  #include <linux/container.h>
  
  #include "base.h"
  
  #define CONTAINER_BUS_NAME	"container"
  
  static int trivial_online(struct device *dev)
  {
  	return 0;
  }
  
  static int container_offline(struct device *dev)
  {
  	struct container_dev *cdev = to_container_dev(dev);
  
  	return cdev->offline ? cdev->offline(cdev) : 0;
  }
  
  struct bus_type container_subsys = {
  	.name = CONTAINER_BUS_NAME,
  	.dev_name = CONTAINER_BUS_NAME,
  	.online = trivial_online,
  	.offline = container_offline,
  };
  
  void __init container_dev_init(void)
  {
  	int ret;
  
  	ret = subsys_system_register(&container_subsys, NULL);
  	if (ret)
  		pr_err("%s() failed: %d
  ", __func__, ret);
  }