P1_IN 342 drivers/net/ethernet/sfc/falcon/falcon_boards.c rc = i2c_smbus_read_byte_data(ioexp_client, P1_IN); P1_IN 430 drivers/net/ethernet/sfc/falcon/falcon_boards.c status = i2c_smbus_read_byte_data(falcon_board(efx)->ioexp_client, P1_IN);