55 WARNING(ORCAP-36030): Value of Property "Device" missing from instance C56: SCHEMATIC1, 02-FPGA (6.20, 0.70).
#56 WARNING(ORCAP-36030): Value of Property "Device" missing from instance C57: SCHEMATIC1, 02-FPGA (6.80, 0.70).
#57 WARNING(ORCAP-36030): Value of Property "Device" missing from instance C58: SCHEMATIC1, 02-FPGA (0.40, 2.10).
#58 WARNING(ORCAP-36030): Value of Property "Device" missing from instance C59: SCHEMATIC1, 05-POWER (4.40, 3.90).
#59 WARNING(ORCAP-36030): Value of Property "Device" missing from instance C6: SCHEMATIC1, 03-Audio&Key (0.70, 0.80).
#60 WARNING(ORCAP-36030): Value of Property "Device" missing from instance C60: SCHEMATIC1, 02-FPGA (7.40, 0.70).
求助这个warning怎么解决呢