qdev/pci: misc fixes.

* fix secondary bus setup.
 * use base->name instead of "FIXME" for device name.
   Yes, the device name is redundant.  Only for drivers converted
   to qdev already though.  Once all drivers are converted we can
   and should kill it.
Signed-off-by: NGerd Hoffmann <kraxel@redhat.com>

hw/pci.c

@@ -134,7 +134,8 @@ PCIBus *pci_register_bus(DeviceState *parent, const char *name,
 static PCIBus *pci_register_secondary_bus(PCIDevice *dev, pci_map_irq_fn map_irq)
 {
     PCIBus *bus;
-    bus = qemu_mallocz(sizeof(PCIBus));
+
+    bus = FROM_QBUS(PCIBus, qbus_create(&pci_bus_info, &dev->qdev, NULL));
     bus->map_irq = map_irq;
     bus->parent_dev = dev;
     bus->next = dev->bus->next;
@@ -890,7 +891,7 @@ static void pci_qdev_init(DeviceState *qdev, DeviceInfo *base)
 
     bus = FROM_QBUS(PCIBus, qdev_get_parent_bus(qdev));
     devfn = qdev_get_prop_int(qdev, "devfn", -1);
-    pci_dev = do_pci_register_device(pci_dev, bus, "FIXME", devfn,
+    pci_dev = do_pci_register_device(pci_dev, bus, base->name, devfn,
                                      info->config_read, info->config_write);
     assert(pci_dev);
     info->init(pci_dev);