docs: def _check_smart_storage_message(self):
          """Check for smart storage message.
  
          :returns: result, raid_message
          """
          ssc_mesg = self.smart_storage_config_message
          result = True
          raid_message = ""
          for element in ssc_mesg:
              if "Success" not in element['MessageId']:
                  result = False
                  raid_message = element['MessageId']
          return result, raid_message