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author | Sascha Hauer <s.hauer@pengutronix.de> | 2015-06-04 10:50:24 +0200 |
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committer | Sascha Hauer <s.hauer@pengutronix.de> | 2015-06-08 13:47:54 +0200 |
commit | 79eba3029f330682d9ba1f5d248720c761de14a7 (patch) | |
tree | cb002f765ebe7adc2821cebcd0c21a2368ce915e | |
parent | 244b407841412f416723d710476bb29ca1e5698e (diff) | |
download | barebox-79eba3029f330682d9ba1f5d248720c761de14a7.tar.gz barebox-79eba3029f330682d9ba1f5d248720c761de14a7.tar.xz |
crc16: Make buffer argument const
The buffer is not modified by crc16, so make the argument const.
Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
-rw-r--r-- | crypto/crc16.c | 2 | ||||
-rw-r--r-- | 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_ */ |