The raven PCI device does not need a state struct as it has no data to
store there any more so we can remove that to simplify code.

Signed-off-by: BALATON Zoltan <bala...@eik.bme.hu>
---
 hw/pci-host/raven.c | 30 +-----------------------------
 1 file changed, 1 insertion(+), 29 deletions(-)

diff --git a/hw/pci-host/raven.c b/hw/pci-host/raven.c
index f8c0be5d21..172f01694c 100644
--- a/hw/pci-host/raven.c
+++ b/hw/pci-host/raven.c
@@ -31,7 +31,6 @@
 #include "hw/pci/pci_bus.h"
 #include "hw/pci/pci_host.h"
 #include "hw/qdev-properties.h"
-#include "migration/vmstate.h"
 #include "hw/intc/i8259.h"
 #include "hw/irq.h"
 #include "hw/or-irq.h"
@@ -40,12 +39,6 @@
 #define TYPE_RAVEN_PCI_DEVICE "raven"
 #define TYPE_RAVEN_PCI_HOST_BRIDGE "raven-pcihost"
 
-OBJECT_DECLARE_SIMPLE_TYPE(RavenPCIState, RAVEN_PCI_DEVICE)
-
-struct RavenPCIState {
-    PCIDevice dev;
-};
-
 typedef struct PRePPCIState PREPPCIState;
 DECLARE_INSTANCE_CHECKER(PREPPCIState, RAVEN_PCI_HOST_BRIDGE,
                          TYPE_RAVEN_PCI_HOST_BRIDGE)
@@ -65,7 +58,6 @@ struct PRePPCIState {
     MemoryRegion bm_ram_alias;
     MemoryRegion bm_pci_memory_alias;
     AddressSpace bm_as;
-    RavenPCIState pci_dev;
 
     int contiguous_map;
 };
@@ -268,8 +260,7 @@ static void raven_pcihost_realizefn(DeviceState *d, Error 
**errp)
                           "pci-intack", 1);
     memory_region_add_subregion(address_space_mem, 0xbffffff0, &s->pci_intack);
 
-    /* TODO Remove once realize propagates to child devices. */
-    qdev_realize(DEVICE(&s->pci_dev), BUS(&s->pci_bus), errp);
+    pci_create_simple(&s->pci_bus, PCI_DEVFN(0, 0), TYPE_RAVEN_PCI_DEVICE);
 }
 
 static void raven_pcihost_initfn(Object *obj)
@@ -277,7 +268,6 @@ static void raven_pcihost_initfn(Object *obj)
     PCIHostState *h = PCI_HOST_BRIDGE(obj);
     PREPPCIState *s = RAVEN_PCI_HOST_BRIDGE(obj);
     MemoryRegion *address_space_mem = get_system_memory();
-    DeviceState *pci_dev;
 
     memory_region_init(&s->pci_io, obj, "pci-io", 0x3f800000);
     memory_region_init_io(&s->pci_io_non_contiguous, obj, &raven_io_ops, s,
@@ -314,12 +304,6 @@ static void raven_pcihost_initfn(Object *obj)
     pci_setup_iommu(&s->pci_bus, &raven_iommu_ops, s);
 
     h->bus = &s->pci_bus;
-
-    object_initialize(&s->pci_dev, sizeof(s->pci_dev), TYPE_RAVEN_PCI_DEVICE);
-    pci_dev = DEVICE(&s->pci_dev);
-    object_property_set_int(OBJECT(&s->pci_dev), "addr", PCI_DEVFN(0, 0),
-                            NULL);
-    qdev_prop_set_bit(pci_dev, "multifunction", false);
 }
 
 static void raven_realize(PCIDevice *d, Error **errp)
@@ -329,16 +313,6 @@ static void raven_realize(PCIDevice *d, Error **errp)
     d->config[PCI_CAPABILITY_LIST] = 0x00;
 }
 
-static const VMStateDescription vmstate_raven = {
-    .name = "raven",
-    .version_id = 0,
-    .minimum_version_id = 0,
-    .fields = (const VMStateField[]) {
-        VMSTATE_PCI_DEVICE(dev, RavenPCIState),
-        VMSTATE_END_OF_LIST()
-    },
-};
-
 static void raven_class_init(ObjectClass *klass, const void *data)
 {
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
@@ -350,7 +324,6 @@ static void raven_class_init(ObjectClass *klass, const void 
*data)
     k->revision = 0x00;
     k->class_id = PCI_CLASS_BRIDGE_HOST;
     dc->desc = "PReP Host Bridge - Motorola Raven";
-    dc->vmsd = &vmstate_raven;
     /*
      * Reason: PCI-facing part of the host bridge, not usable without
      * the host-facing part, which can't be device_add'ed, yet.
@@ -361,7 +334,6 @@ static void raven_class_init(ObjectClass *klass, const void 
*data)
 static const TypeInfo raven_info = {
     .name = TYPE_RAVEN_PCI_DEVICE,
     .parent = TYPE_PCI_DEVICE,
-    .instance_size = sizeof(RavenPCIState),
     .class_init = raven_class_init,
     .interfaces = (const InterfaceInfo[]) {
         { INTERFACE_CONVENTIONAL_PCI_DEVICE },
-- 
2.41.3


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