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https://github.com/AsahiLinux/u-boot
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23 lines
333 B
C
23 lines
333 B
C
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/*
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* Copyright (C) 2015, Bin Meng <bmeng.cn@gmail.com>
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*
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* SPDX-License-Identifier: GPL-2.0+
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*/
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#ifndef _TABLES_CSUM_H_
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#define _TABLES_CSUM_H_
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static inline u8 table_compute_checksum(void *v, int len)
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{
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u8 *bytes = v;
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u8 checksum = 0;
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int i;
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for (i = 0; i < len; i++)
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checksum -= bytes[i];
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return checksum;
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}
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#endif
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