crc_ccitt_byte     99 include/linux/ppp_defs.h #define PPP_FCS(fcs, c) crc_ccitt_byte(fcs, c)
crc_ccitt_byte     24 include/net/irda/crc.h #define irda_fcs(fcs, c) crc_ccitt_byte(fcs, c)
crc_ccitt_byte     63 lib/crc-ccitt.c 		crc = crc_ccitt_byte(crc, *buffer++);