Function prototype or declaration at include/linux/crc8.h, line 73 References: drivers/gpio/gpio-max3191x.c, line 458 drivers/hwmon/pmbus/adm1266.c, line 463 drivers/iio/chemical/scd30_i2c.c, line 116 drivers/iio/chemical/sgp30.c, line 520 drivers/iio/chemical/sps30.c, line 498 drivers/iio/pressure/icp10100.c, line 574 drivers/net/ethernet/qlogic/qed/qed_init_fw_funcs.c, line 1389 drivers/staging/iio/adc/ad7280a.c, line 939 include/linux/crc8.h, line 73 lib/crc8.c, line 29 lib/crc8.c, line 43