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common: Drop linux/crc8.h

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We have an existing U-Boot header for the one function that this defines.
Use that instead of the linux/ one. Move over the nice comment.

Signed-off-by: Simon Glass <sjg@chromium.org>
Reviewed-by: Tom Rini <trini@konsulko.com>
This commit is contained in:
Simon Glass 2019-11-14 12:57:14 -07:00 committed by Tom Rini
parent 840ef4d43b
commit c3a4d1c3ee
6 changed files with 22 additions and 28 deletions
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2
board/theadorable/theadorable.c
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@ -14,11 +14,11 @@
#include <asm/io.h>
#include <asm/arch/cpu.h>
#include <asm/arch/soc.h>
#include <linux/crc8.h>
#include <linux/mbus.h>
#ifdef CONFIG_NET
#include <netdev.h>
#endif
#include <u-boot/crc.h>
#include "theadorable.h"
#include "../drivers/ddr/marvell/axp/ddr3_hw_training.h"

2
drivers/tpm/tpm2_tis_sandbox.c
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@ -9,7 +9,7 @@
#include <tpm-v2.h>
#include <asm/state.h>
#include <asm/unaligned.h>
#include <linux/crc8.h>
#include <u-boot/crc.h>
/* Hierarchies */
enum tpm2_hierarchy {

2
drivers/tpm/tpm_tis_sandbox.c
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@ -8,7 +8,7 @@
#include <tpm-v1.h>
#include <asm/state.h>
#include <asm/unaligned.h>
#include <linux/crc8.h>
#include <u-boot/crc.h>
/* TPM NVRAM location indices. */
#define FIRMWARE_NV_INDEX 0x1007

23
include/linux/crc8.h
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@ -1,23 +0,0 @@
/* SPDX-License-Identifier: GPL-2.0+ */
/*
* Copyright (c) 2013 Google, Inc
*/
#ifndef __linux_crc8_h
#define __linux_crc8_h
/**
* crc8() - Calculate and return CRC-8 of the data
*
* This uses an x^8 + x^2 + x + 1 polynomial. A table-based algorithm would
* be faster, but for only a few bytes it isn't worth the code size
*
* @crc_start: CRC8 start value
* @vptr: Buffer to checksum
* @len: Length of buffer in bytes
* @return CRC8 checksum
*/
unsigned int crc8(unsigned int crc_start, const unsigned char *vptr, int len);
#endif

14
include/u-boot/crc.h
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@ -8,7 +8,19 @@
#ifndef _UBOOT_CRC_H
#define _UBOOT_CRC_H
/* lib/crc8.c */
/**
* crc8() - Calculate and return CRC-8 of the data
*
* This uses an x^8 + x^2 + x + 1 polynomial. A table-based algorithm would
* be faster, but for only a few bytes it isn't worth the code size
*
* lib/crc8.c
*
* @crc_start: CRC8 start value
* @vptr: Buffer to checksum
* @len: Length of buffer in bytes
* @return CRC8 checksum
*/
unsigned int crc8(unsigned int crc_start, const unsigned char *vptr, int len);
/* lib/crc16.c - 16 bit CRC with polynomial x^16+x^12+x^5+1 (CRC-CCITT) */

7
lib/crc8.c
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@ -3,7 +3,12 @@
* Copyright (c) 2013 Google, Inc
*/
#include "linux/crc8.h"
#ifdef USE_HOSTCC
#include <arpa/inet.h>
#else
#include <common.h>
#endif
#include <u-boot/crc.h>
#define POLY (0x1070U << 3)