45             Err(_) => panic!("string contains interior NUL"),
173                 Err(_) => list.entry(token),  in fmt()
183             return Err(DeviceAssignmentError::UnsupportedPathFormat);  in new()
195             return Err(DeviceAssignmentError::InvalidDtbo);  in to_overlay_target_path()
334             return Err(DeviceAssignmentError::UnsupportedOverlayTarget);  in locate_overlay_target_path()
351                 return Err(FdtError::BadPhandle.into());  in parse_physical_iommus()
361             return Err(DeviceAssignmentError::DuplicatedIommuIds);  in validate_physical_iommus()
376                     return Err(DeviceAssignmentError::UnsupportedIommusDuplication);  in validate_physical_devices()
393                 return Err(DeviceAssignmentError::InvalidDtbo);  in parse_physical_devices_with_iommus()
456                 return Err(DeviceAssignmentError::Internal);  in collect_phandle_references_from_overlayable_nodes()
467                     .or(Err(DeviceAssignmentError::InvalidDtbo))?  in collect_phandle_references_from_overlayable_nodes()
471                     return Err(DeviceAssignmentError::InvalidDtbo);  in collect_phandle_references_from_overlayable_nodes()
476                         fixup_prop_cell.try_into().or(Err(DeviceAssignmentError::InvalidDtbo))?,  in collect_phandle_references_from_overlayable_nodes()
479                     .or(Err(DeviceAssignmentError::InvalidDtbo))?;  in collect_phandle_references_from_overlayable_nodes()
481                         return Err(DeviceAssignmentError::InvalidDtbo);  in collect_phandle_references_from_overlayable_nodes()
490                         .or(Err(DeviceAssignmentError::InvalidDtbo))?;  in collect_phandle_references_from_overlayable_nodes()
505             return Err(DeviceAssignmentError::Internal);  in build_mask()
571             return Err(DeviceAssignmentError::Internal);  in filter_with_mask()
608             return Err(DeviceAssignmentError::InvalidPvIommu);  in parse()
674             return Err(DeviceAssignmentError::InvalidPhysIommu);  in parse()
679             return Err(DeviceAssignmentError::UnsupportedPhysIommu);  in parse()
704                 Phandle::try_from(cell).or(Err(DeviceAssignmentError::MalformedIommus))?;  in parse_iommus()
709                 return Err(DeviceAssignmentError::MalformedIommus);  in parse_iommus()
755                 return Err(DeviceAssignmentError::InvalidReg(reg.addr, reg.size));  in validate_reg()
765                 return Err(DeviceAssignmentError::InvalidPhysReg(addr, reg.size));  in validate_reg()
770             return Err(DeviceAssignmentError::InvalidReg(*addr, *size));  in validate_reg()
774             return Err(DeviceAssignmentError::InvalidPhysReg(*addr, *size));  in validate_reg()
788             return Err(DeviceAssignmentError::InvalidInterrupts);  in parse_interrupts()
807                 Phandle::try_from(cell).or(Err(DeviceAssignmentError::MalformedIommus))?;  in parse_iommus()
812                 return Err(DeviceAssignmentError::MalformedIommus);  in parse_iommus()
827             return Err(DeviceAssignmentError::InvalidIommus);  in validate_iommus()
846                     return Err(DeviceAssignmentError::InvalidIommus);  in validate_iommus()
922                 return Err(FdtError::BadPhandle.into());  in parse_pviommus()
934                     return Err(DeviceAssignmentError::UnsupportedPvIommusDuplication);  in validate_pviommu_topology()
978             return Err(DeviceAssignmentError::DuplicatedPvIommuIds);  in internal_parse()
988                 .or(Err(DeviceAssignmentError::InvalidSymbols))?;  in internal_parse()
1047                 return Err(DeviceAssignmentError::Internal);  in patch_pviommus()
1191                 return Err(FdtError::NotFound.into());  in parse()
1208                         return Err(DeviceAssignmentError::MalformedIommus);  in parse()
1217                         return Err(DeviceAssignmentError::MalformedIommus);  in parse()
1599         assert_eq!(device_info, Err(DeviceAssignmentError::DuplicatedPvIommuIds));  in device_info_iommu_id_conflict()
1615         assert_eq!(device_info, Err(DeviceAssignmentError::InvalidReg(0x9, 0xFF)));  in device_info_invalid_reg()
1631         assert_eq!(device_info, Err(DeviceAssignmentError::InvalidPhysReg(0xF10000, 0x1000)));  in device_info_invalid_reg_out_of_order()
1647         assert_eq!(device_info, Err(DeviceAssignmentError::InvalidIommus));  in device_info_invalid_iommus()
1663         assert_eq!(device_info, Err(DeviceAssignmentError::DuplicatedPvIommuIds));  in device_info_duplicated_pv_iommus()
1679         assert_eq!(device_info, Err(DeviceAssignmentError::UnsupportedIommusDuplication));  in device_info_duplicated_iommus()
1695         assert_eq!(device_info, Err(DeviceAssignmentError::InvalidIommus));  in device_info_duplicated_iommu_mapping()
1711         assert_eq!(device_info, Err(DeviceAssignmentError::InvalidReg(0x7fee0000, 0x1000)));  in device_info_overlaps_pvmfw()