From 79eba3029f330682d9ba1f5d248720c761de14a7 Mon Sep 17 00:00:00 2001 From: Sascha Hauer Date: Thu, 4 Jun 2015 10:50:24 +0200 Subject: crc16: Make buffer argument const The buffer is not modified by crc16, so make the argument const. Signed-off-by: Sascha Hauer --- crypto/crc16.c | 2 +- include/crc.h | 2 +- 2 files changed, 2 insertions(+), 2 deletions(-) diff --git a/crypto/crc16.c b/crypto/crc16.c index d22b656379..0b08e9ccde 100644 --- a/crypto/crc16.c +++ b/crypto/crc16.c @@ -90,7 +90,7 @@ static const uint16_t crc16_tab[] = { }; uint16_t -cyg_crc16(unsigned char *buf, int len) +cyg_crc16(const unsigned char *buf, int len) { int i; uint16_t cksum; diff --git a/include/crc.h b/include/crc.h index 10560c9fa9..4290f41c57 100644 --- a/include/crc.h +++ b/include/crc.h @@ -95,6 +95,6 @@ cyg_ether_crc32_accumulate(uint32_t crc, unsigned char *s, int len); /* 16 bit CRC with polynomial x^16+x^12+x^5+1 */ -extern uint16_t cyg_crc16(unsigned char *s, int len); +extern uint16_t cyg_crc16(const unsigned char *s, int len); #endif /* _SERVICES_CRC_CRC_H_ */ -- cgit v1.2.3