crc16: use void * as the argument
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/crc/crc16.c b/crc/crc16.c
index ac7983a..d9c4e49 100644
--- a/crc/crc16.c
+++ b/crc/crc16.c
@@ -43,11 +43,12 @@
0x8201, 0x42C0, 0x4380, 0x8341, 0x4100, 0x81C1, 0x8081, 0x4040
};
-unsigned short crc16(unsigned char const *buffer, unsigned int len)
+unsigned short crc16(const void *buffer, unsigned int len)
{
+ const unsigned char *cp = (const unsigned char *) buffer;
unsigned short crc = 0;
while (len--)
- crc = crc16_byte(crc, *buffer++);
+ crc = crc16_byte(crc, *cp++);
return crc;
}