cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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fdt_empty_tree.c (641B)


      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}