1*5a485aa9Sskrll /* $NetBSD: fdt_empty_tree.c,v 1.1.1.3 2019/12/22 12:30:37 skrll Exp $ */ 2fc885a42Sskrll 3*5a485aa9Sskrll // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) 46233fbe7Smacallan /* 56233fbe7Smacallan * libfdt - Flat Device Tree manipulation 66233fbe7Smacallan * Copyright (C) 2012 David Gibson, IBM Corporation. 76233fbe7Smacallan */ 86233fbe7Smacallan #include "libfdt_env.h" 96233fbe7Smacallan 106233fbe7Smacallan #include <fdt.h> 116233fbe7Smacallan #include <libfdt.h> 126233fbe7Smacallan 136233fbe7Smacallan #include "libfdt_internal.h" 146233fbe7Smacallan fdt_create_empty_tree(void * buf,int bufsize)156233fbe7Smacallanint fdt_create_empty_tree(void *buf, int bufsize) 166233fbe7Smacallan { 176233fbe7Smacallan int err; 186233fbe7Smacallan 196233fbe7Smacallan err = fdt_create(buf, bufsize); 206233fbe7Smacallan if (err) 216233fbe7Smacallan return err; 226233fbe7Smacallan 236233fbe7Smacallan err = fdt_finish_reservemap(buf); 246233fbe7Smacallan if (err) 256233fbe7Smacallan return err; 266233fbe7Smacallan 276233fbe7Smacallan err = fdt_begin_node(buf, ""); 286233fbe7Smacallan if (err) 296233fbe7Smacallan return err; 306233fbe7Smacallan 316233fbe7Smacallan err = fdt_end_node(buf); 326233fbe7Smacallan if (err) 336233fbe7Smacallan return err; 346233fbe7Smacallan 356233fbe7Smacallan err = fdt_finish(buf); 366233fbe7Smacallan if (err) 376233fbe7Smacallan return err; 386233fbe7Smacallan 396233fbe7Smacallan return fdt_open_into(buf, buf, bufsize); 406233fbe7Smacallan } 41