Hi Marc,

FYI, the error/warning still remains.

tree:   https://github.com/frank-w/BPI-R2-4.14 5.12-hnat
head:   79ba85605b096ebba4359684a0e5d719541e14fb
commit: 985198ae531b3360e32967e50a2f2a3fc07075ab [3/11] pci: fix MSI issue part 2
config: i386-randconfig-a003-20210322 (attached as .config)
compiler: gcc-9 (Debian 9.3.0-22) 9.3.0
reproduce (this is a W=1 build):
        # https://github.com/frank-w/BPI-R2-4.14/commit/985198ae531b3360e32967e50a2f2a3fc07075ab
        git remote add frank-w-bpi-r2-4.14 https://github.com/frank-w/BPI-R2-4.14
        git fetch --no-tags frank-w-bpi-r2-4.14 5.12-hnat
        git checkout 985198ae531b3360e32967e50a2f2a3fc07075ab
        # save the attached .config to linux build tree
        make W=1 ARCH=i386 

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All errors (new ones prefixed by >>):

   drivers/pci/probe.c: In function 'pci_register_host_bridge':
>> drivers/pci/probe.c:930:39: error: 'struct device' has no member named 'msi_domain'; did you mean 'pm_domain'?
     930 |      (bridge->msi_domain && !bus->dev.msi_domain))
         |                                       ^~~~~~~~~~
         |                                       pm_domain


vim +930 drivers/pci/probe.c

   904	
   905		b = pci_find_bus(pci_domain_nr(bus), bridge->busnr);
   906		if (b) {
   907			/* Ignore it if we already got here via a different bridge */
   908			dev_dbg(&b->dev, "bus already known\n");
   909			err = -EEXIST;
   910			goto free;
   911		}
   912	
   913		dev_set_name(&bridge->dev, "pci%04x:%02x", pci_domain_nr(bus),
   914			     bridge->busnr);
   915	
   916		err = pcibios_root_bridge_prepare(bridge);
   917		if (err)
   918			goto free;
   919	
   920		err = device_add(&bridge->dev);
   921		if (err) {
   922			put_device(&bridge->dev);
   923			goto free;
   924		}
   925		bus->bridge = get_device(&bridge->dev);
   926		device_enable_async_suspend(bus->bridge);
   927		pci_set_bus_of_node(bus);
   928		pci_set_bus_msi_domain(bus);
   929		if (bridge->no_msi ||
 > 930		    (bridge->msi_domain && !bus->dev.msi_domain))
   931			bus->bus_flags |= PCI_BUS_FLAGS_NO_MSI;
   932	
   933		if (!parent)
   934			set_dev_node(bus->bridge, pcibus_to_node(bus));
   935	
   936		bus->dev.class = &pcibus_class;
   937		bus->dev.parent = bus->bridge;
   938	
   939		dev_set_name(&bus->dev, "%04x:%02x", pci_domain_nr(bus), bus->number);
   940		name = dev_name(&bus->dev);
   941	
   942		err = device_register(&bus->dev);
   943		if (err)
   944			goto unregister;
   945	
   946		pcibios_add_bus(bus);
   947	
   948		if (bus->ops->add_bus) {
   949			err = bus->ops->add_bus(bus);
   950			if (WARN_ON(err < 0))
   951				dev_err(&bus->dev, "failed to add bus: %d\n", err);
   952		}
   953	
   954		/* Create legacy_io and legacy_mem files for this bus */
   955		pci_create_legacy_files(bus);
   956	
   957		if (parent)
   958			dev_info(parent, "PCI host bridge to bus %s\n", name);
   959		else
   960			pr_info("PCI host bridge to bus %s\n", name);
   961	
   962		if (nr_node_ids > 1 && pcibus_to_node(bus) == NUMA_NO_NODE)
   963			dev_warn(&bus->dev, "Unknown NUMA node; performance will be reduced\n");
   964	
   965		/* Add initial resources to the bus */
   966		resource_list_for_each_entry_safe(window, n, &resources) {
   967			list_move_tail(&window->node, &bridge->windows);
   968			offset = window->offset;
   969			res = window->res;
   970	
   971			if (res->flags & IORESOURCE_BUS)
   972				pci_bus_insert_busn_res(bus, bus->number, res->end);
   973			else
   974				pci_bus_add_resource(bus, res, 0);
   975	
   976			if (offset) {
   977				if (resource_type(res) == IORESOURCE_IO)
   978					fmt = " (bus address [%#06llx-%#06llx])";
   979				else
   980					fmt = " (bus address [%#010llx-%#010llx])";
   981	
   982				snprintf(addr, sizeof(addr), fmt,
   983					 (unsigned long long)(res->start - offset),
   984					 (unsigned long long)(res->end - offset));
   985			} else
   986				addr[0] = '\0';
   987	
   988			dev_info(&bus->dev, "root bus resource %pR%s\n", res, addr);
   989		}
   990	
   991		down_write(&pci_bus_sem);
   992		list_add_tail(&bus->node, &pci_root_buses);
   993		up_write(&pci_bus_sem);
   994	
   995		return 0;
   996	
   997	unregister:
   998		put_device(&bridge->dev);
   999		device_del(&bridge->dev);
  1000	
  1001	free:
  1002		kfree(bus);
  1003		return err;
  1004	}
  1005	

---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org