1/*	$NetBSD: fdt_empty_tree.c,v 1.1.1.3 2019/12/22 12:30:37 skrll Exp $	*/
2
3// SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause)
4/*
5 * libfdt - Flat Device Tree manipulation
6 * Copyright (C) 2012 David Gibson, IBM Corporation.
7 */
8#include "libfdt_env.h"
9
10#include <fdt.h>
11#include <libfdt.h>
12
13#include "libfdt_internal.h"
14
15int fdt_create_empty_tree(void *buf, int bufsize)
16{
17	int err;
18
19	err = fdt_create(buf, bufsize);
20	if (err)
21		return err;
22
23	err = fdt_finish_reservemap(buf);
24	if (err)
25		return err;
26
27	err = fdt_begin_node(buf, "");
28	if (err)
29		return err;
30
31	err =  fdt_end_node(buf);
32	if (err)
33		return err;
34
35	err = fdt_finish(buf);
36	if (err)
37		return err;
38
39	return fdt_open_into(buf, buf, bufsize);
40}
41