/* * Copyright (c) 2013 Google, Inc * * SPDX-License-Identifier: GPL-2.0+ */#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 * * @vptr: Buffer to checksum * @len: Length of buffer in bytes * @return CRC8 checksum */unsignedint crc8(constunsignedchar *vptr, int len);#endif