summaryrefslogblamecommitdiff
path: root/drivers/base/container.c
blob: 1ba42d2d353223e683be57bad5154df07abda10e (plain) (tree) 
989d42e85dc2 ^

caa73ea158de ^





caa73ea158de ^



































1

2
3
4
5
6

7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41

                                   




                                                         


































                                                              
// SPDX-License-Identifier: GPL-2.0
/*
 * System bus type for containers.
 *
 * Copyright (C) 2013, Intel Corporation
 * Author: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
 */

#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\n", __func__, ret);
}