18     PciDeviceError, PciHeaderType, PciInterruptPin, PciSubclass,
245     ) -> std::result::Result<(), PciDeviceError> {  in add_settings_pci_capabilities()  argument
255             .map_err(PciDeviceError::CapabilitiesSetup)?;  in add_settings_pci_capabilities()
265             .map_err(PciDeviceError::CapabilitiesSetup)?;  in add_settings_pci_capabilities()
276             .map_err(PciDeviceError::CapabilitiesSetup)?;  in add_settings_pci_capabilities()
287             .map_err(PciDeviceError::CapabilitiesSetup)?;  in add_settings_pci_capabilities()
293             .map_err(PciDeviceError::CapabilitiesSetup)?;  in add_settings_pci_capabilities()
335     ) -> std::result::Result<Vec<(u64, u64)>, PciDeviceError> {  in allocate_io_bars()  argument
351             .map_err(|e| PciDeviceError::IoAllocationFailed(CAPABILITY_BAR_SIZE, e))?;  in allocate_io_bars()
359             .map_err(|e| PciDeviceError::IoRegistrationFailed(settings_config_addr, e))?  in allocate_io_bars()
372     ) -> std::result::Result<Vec<(u64, u64)>, PciDeviceError> {  in allocate_device_bars()  argument
392                 .map_err(|e| PciDeviceError::IoAllocationFailed(config.get_size(), e))?;  in allocate_device_bars()
397                 .map_err(|e| PciDeviceError::IoRegistrationFailed(device_addr, e))?;  in allocate_device_bars()
403     fn register_device_capabilities(&mut self) -> std::result::Result<(), PciDeviceError> {  in register_device_capabilities()  argument
407                 .map_err(PciDeviceError::CapabilitiesSetup)?;  in register_device_capabilities()