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