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/*
 * drivers/base/memblk.c - basic Memory Block class support
 */

#include <linux/device.h>
#include <linux/module.h>
#include <linux/init.h>
#include <linux/memblk.h>
#include <linux/node.h>

#include <asm/topology.h>


static int memblk_add_device(struct device * dev)
{
	return 0;
}
struct device_class memblk_devclass = {
	.name		= "memblk",
	.add_device	= memblk_add_device,
};


struct device_driver memblk_driver = {
	.name		= "memblk",
	.bus		= &system_bus_type,
	.devclass	= &memblk_devclass,
};


/*
 * register_memblk - Setup a driverfs device for a MemBlk
 * @num - MemBlk number to use when creating the device.
 *
 * Initialize and register the MemBlk device.
 */
int __init register_memblk(struct memblk *memblk, int num, struct node *root)
{
	memblk->node_id = memblk_to_node(num);
	memblk->sysdev.name = "memblk";
	memblk->sysdev.id = num;
	if (root)
		memblk->sysdev.root = &root->sysroot;
	snprintf(memblk->sysdev.dev.name, DEVICE_NAME_SIZE, "Memory Block %u", num);
	memblk->sysdev.dev.driver = &memblk_driver;
	return sys_device_register(&memblk->sysdev);
}


static int __init register_memblk_type(void)
{
	int error = devclass_register(&memblk_devclass);
	return error ? error : driver_register(&memblk_driver);
}
postcore_initcall(register_memblk_type);