port100_checksum 537 drivers/nfc/port100.c return port100_checksum(sum); port100_checksum 556 drivers/nfc/port100.c frame->datalen_checksum = port100_checksum(le16_to_cpu(frame->datalen)); port100_checksum 580 drivers/nfc/port100.c checksum = port100_checksum(le16_to_cpu(frame->datalen));