diff --git a/hw/grackle_pci.c b/hw/grackle_pci.c
index d35701f4a5..cee07e06c7 100644
--- a/hw/grackle_pci.c
+++ b/hw/grackle_pci.c
@@ -104,11 +104,7 @@ static int pci_grackle_init_device(SysBusDevice *dev)
 
 static int grackle_pci_host_init(PCIDevice *d)
 {
-    pci_config_set_vendor_id(d->config, PCI_VENDOR_ID_MOTOROLA);
-    pci_config_set_device_id(d->config, PCI_DEVICE_ID_MOTOROLA_MPC106);
-    d->config[0x08] = 0x00; // revision
     d->config[0x09] = 0x01;
-    pci_config_set_class(d->config, PCI_CLASS_BRIDGE_HOST);
     return 0;
 }
 
@@ -116,6 +112,10 @@ static PCIDeviceInfo grackle_pci_host_info = {
     .qdev.name = "grackle",
     .qdev.size = sizeof(PCIDevice),
     .init      = grackle_pci_host_init,
+    .vendor_id = PCI_VENDOR_ID_MOTOROLA,
+    .device_id = PCI_DEVICE_ID_MOTOROLA_MPC106,
+    .revision  = 0x00,
+    .class_id  = PCI_CLASS_BRIDGE_HOST,
 };
 
 static void grackle_register_devices(void)