1*553125dfSNikos Nikoleris // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) 2a322d4c5SAndrew Jones /* 3a322d4c5SAndrew Jones * libfdt - Flat Device Tree manipulation 4a322d4c5SAndrew Jones * Copyright (C) 2012 David Gibson, IBM Corporation. 5a322d4c5SAndrew Jones */ 6a322d4c5SAndrew Jones #include "libfdt_env.h" 7a322d4c5SAndrew Jones 8a322d4c5SAndrew Jones #include <fdt.h> 9a322d4c5SAndrew Jones #include <libfdt.h> 10a322d4c5SAndrew Jones 11a322d4c5SAndrew Jones #include "libfdt_internal.h" 12a322d4c5SAndrew Jones fdt_create_empty_tree(void * buf,int bufsize)13a322d4c5SAndrew Jonesint fdt_create_empty_tree(void *buf, int bufsize) 14a322d4c5SAndrew Jones { 15a322d4c5SAndrew Jones int err; 16a322d4c5SAndrew Jones 17a322d4c5SAndrew Jones err = fdt_create(buf, bufsize); 18a322d4c5SAndrew Jones if (err) 19a322d4c5SAndrew Jones return err; 20a322d4c5SAndrew Jones 21a322d4c5SAndrew Jones err = fdt_finish_reservemap(buf); 22a322d4c5SAndrew Jones if (err) 23a322d4c5SAndrew Jones return err; 24a322d4c5SAndrew Jones 25a322d4c5SAndrew Jones err = fdt_begin_node(buf, ""); 26a322d4c5SAndrew Jones if (err) 27a322d4c5SAndrew Jones return err; 28a322d4c5SAndrew Jones 29a322d4c5SAndrew Jones err = fdt_end_node(buf); 30a322d4c5SAndrew Jones if (err) 31a322d4c5SAndrew Jones return err; 32a322d4c5SAndrew Jones 33a322d4c5SAndrew Jones err = fdt_finish(buf); 34a322d4c5SAndrew Jones if (err) 35a322d4c5SAndrew Jones return err; 36a322d4c5SAndrew Jones 37a322d4c5SAndrew Jones return fdt_open_into(buf, buf, bufsize); 38a322d4c5SAndrew Jones } 39