docs: def init_fcp(self, assigner_id):
          """init_fcp to init the FCP managed by this host"""
          # TODO master_fcp_list (zvm_zhcp_fcp_list) really need?
          fcp_list = CONF.volume.fcp_list
          if fcp_list == '':
              errmsg = ("because CONF.volume.fcp_list is empty, "
                        "no volume functions available")
              LOG.info(errmsg)
              return
  
          self._fcp_info = self._init_fcp_pool(fcp_list, assigner_id)
          self._sync_db_fcp_list()