linuxOS_D21X/source/artinchip/aic-logo/libfdt/fdt_empty_tree.c

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2024-11-29 08:33:21 +00:00
// SPDX-License-Identifier: Apache-2.0
2024-11-29 08:23:11 +00:00
#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);
}