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Diffstat (limited to 'include/linux/crc16.h')
-rw-r--r--include/linux/crc16.h13
1 files changed, 2 insertions, 11 deletions
diff --git a/include/linux/crc16.h b/include/linux/crc16.h
index 9443c084f881..b861d969b161 100644
--- a/include/linux/crc16.h
+++ b/include/linux/crc16.h
@@ -1,3 +1,4 @@
+/* SPDX-License-Identifier: GPL-2.0-only */
/*
* crc16.h - CRC-16 routine
*
@@ -7,9 +8,6 @@
* Init 0
*
* Copyright (c) 2005 Ben Gardner <bgardner@wabtec.com>
- *
- * This source code is licensed under the GNU General Public License,
- * Version 2. See the file COPYING for more details.
*/
#ifndef __CRC16_H
@@ -17,14 +15,7 @@
#include <linux/types.h>
-extern u16 const crc16_table[256];
-
-extern u16 crc16(u16 crc, const u8 *buffer, size_t len);
-
-static inline u16 crc16_byte(u16 crc, const u8 data)
-{
- return (crc >> 8) ^ crc16_table[(crc ^ data) & 0xff];
-}
+u16 crc16(u16 crc, const u8 *p, size_t len);
#endif /* __CRC16_H */