code: def delete(method, hmc, uri, uri_parms, logon_required):
          
          try:
              hba = hmc.lookup_by_uri(uri)
          except KeyError:
              raise InvalidResourceError(method, uri)
          partition = hba.manager.parent
          cpc = partition.manager.parent
          assert cpc.dpm_enabled
          check_valid_cpc_status(method, uri, cpc)
          check_partition_status(method, uri, partition,
                                 invalid_statuses=['starting', 'stopping'])
  
          partition.hbas.remove(hba.oid)
docs: Operation: Delete HBA (requires DPM mode).