1 /* SPDX-License-Identifier: GPL-2.0+ */ 2 /* 3 * (C) Copyright 2008 Semihalf 4 */ 5 6 #ifndef __FDT_HOST_H__ 7 #define __FDT_HOST_H__ 8 9 /* Make sure to include u-boot version of libfdt include files */ 10 #include "../include/linux/libfdt.h" 11 #include "../include/fdt_support.h" 12 13 /** 14 * fdt_remove_unused_strings() - Remove any unused strings from an FDT 15 * 16 * This creates a new device tree in @new with unused strings removed. The 17 * called can then use fdt_pack() to minimise the space consumed. 18 * 19 * @old: Old device tree blog 20 * @new: Place to put new device tree blob, which must be as large as 21 * @old 22 * @return 23 * 0, on success 24 * -FDT_ERR_BADOFFSET, corrupt device tree 25 * -FDT_ERR_NOSPACE, out of space, which should not happen unless there 26 * is something very wrong with the device tree input 27 */ 28 int fdt_remove_unused_strings(const void *old, void *new); 29 30 int fit_check_sign(const void *fit, const void *key, 31 const char *fit_uname_config); 32 33 #endif /* __FDT_HOST_H__ */ 34