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 ---
Changes in v4: None Changes in v3: None Changes in v2: None
board/theadorable/theadorable.c | 2 +- drivers/tpm/tpm2_tis_sandbox.c | 2 +- drivers/tpm/tpm_tis_sandbox.c | 2 +- include/linux/crc8.h | 23 ----------------------- include/u-boot/crc.h | 14 +++++++++++++- lib/crc8.c | 7 ++++++- 6 files changed, 22 insertions(+), 28 deletions(-) delete mode 100644 include/linux/crc8.h
diff --git a/board/theadorable/theadorable.c b/board/theadorable/theadorable.c index d42350319c..2958d5ff88 100644 --- a/board/theadorable/theadorable.c +++ b/board/theadorable/theadorable.c @@ -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" diff --git a/drivers/tpm/tpm2_tis_sandbox.c b/drivers/tpm/tpm2_tis_sandbox.c index f282ea6adf..522988795c 100644 --- a/drivers/tpm/tpm2_tis_sandbox.c +++ b/drivers/tpm/tpm2_tis_sandbox.c @@ -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 { diff --git a/drivers/tpm/tpm_tis_sandbox.c b/drivers/tpm/tpm_tis_sandbox.c index 3336f559e5..2dff0d3eee 100644 --- a/drivers/tpm/tpm_tis_sandbox.c +++ b/drivers/tpm/tpm_tis_sandbox.c @@ -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 diff --git a/include/linux/crc8.h b/include/linux/crc8.h deleted file mode 100644 index 0ab5b9ab21..0000000000 --- a/include/linux/crc8.h +++ /dev/null @@ -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 diff --git a/include/u-boot/crc.h b/include/u-boot/crc.h index 788ef29a17..b42bcda2b3 100644 --- a/include/u-boot/crc.h +++ b/include/u-boot/crc.h @@ -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) */ diff --git a/lib/crc8.c b/lib/crc8.c index 55f7c07285..87b87b675b 100644 --- a/lib/crc8.c +++ b/lib/crc8.c @@ -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)