code: public void removeCommandPolling(final String commandName) throws DevFailed {
          final CommandImpl command = CommandGetter.getCommand(commandName, commandList);
          command.resetPolling();
          cacheManager.removeCommandPolling(command);
          if (command.getName().equals(DeviceImpl.STATE_NAME) || command.getName().equals(DeviceImpl.STATUS_NAME)) {
              // attribute is also set as polled
              final AttributeImpl attribute = AttributeGetterSetter.getAttribute(command.getName(), attributeList);
              attribute.resetPolling();
              cacheManager.removeAttributePolling(attribute);
              pollAttributes.remove(command.getName().toLowerCase(Locale.ENGLISH));
              savePollingConfig();
          }
      }
docs: Remove command polling
  
  @param commandName the command
  @throws DevFailed