func: static void spapr_phb_hot_plug_child(HotplugHandler *plug_handler,
  
                                       DeviceState *plugged_dev, Error **errp)
  
  {
  
      sPAPRPHBState *phb = SPAPR_PCI_HOST_BRIDGE(DEVICE(plug_handler));
  
      PCIDevice *pdev = PCI_DEVICE(plugged_dev);
  
      sPAPRDRConnector *drc = spapr_phb_get_pci_drc(phb, pdev);
  
      Error *local_err = NULL;
  
  
  
      /* if DR is disabled we don't need to do anything in the case of
  
       * hotplug or coldplug callbacks
  
       */
  
      if (!phb->dr_enabled) {
  
          /* if this is a hotplug operation initiated by the user
  
           * we need to let them know it's not enabled
  
           */
  
          if (plugged_dev->hotplugged) {
  
              error_setg(errp, QERR_BUS_NO_HOTPLUG,
  
                         object_get_typename(OBJECT(phb)));
  
          }
  
          return;
  
      }
  
  
  
      g_assert(drc);
  
  
  
      spapr_phb_add_pci_device(drc, phb, pdev, &local_err);
  
      if (local_err) {
  
          error_propagate(errp, local_err);
  
          return;
  
      }
  
      if (plugged_dev->hotplugged) {
  
          spapr_hotplug_req_add_by_index(drc);
  
      }
  
  }
  