name : fdt_empty_tree.c // SPDX-License-Identifier: (GPL-2.0-or-later OR BSD-2-Clause) /* * libfdt - Flat Device Tree manipulation * Copyright (C) 2012 David Gibson, IBM Corporation. */ #include "libfdt_env.h" #include <fdt.h> #include <libfdt.h> #include "libfdt_internal.h" int fdt_create_empty_tree(void *buf, int bufsize) { int err; err = fdt_create(buf, bufsize); if (err) return err; err = fdt_finish_reservemap(buf); if (err) return err; err = fdt_begin_node(buf, ""); if (err) return err; err = fdt_end_node(buf); if (err) return err; err = fdt_finish(buf); if (err) return err; return fdt_open_into(buf, buf, bufsize); }