hw/pci-host/raven: Simplify creating PCI facing part

There is no need to init and realize the PCI facing part of the host
bridge separately as it does not expose any properties that need to be
available before realize. It can be simpilfied using pci_create_simple.

Signed-off-by: BALATON Zoltan <balaton@eik.bme.hu>
Reviewed-by: Mark Cave-Ayland <mark.cave-ayland@ilande.co.uk>
Message-ID: <5a60e395d72e5eb4d01093434fbb645d72ac567a.1761232472.git.balaton@eik.bme.hu>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

diff --git a/hw/pci-host/raven.c b/hw/pci-host/raven.c
index eacffc86d849a0abff7cd85c3b35ddb9796e60d7..c0492d14569c9cb55d5bc715f13e0e9cf8e5d5f1 100644 (file)
--- a/hw/pci-host/raven.c
+++ b/hw/pci-host/raven.c
@@ -65,7 +65,6 @@ struct PRePPCIState {
     MemoryRegion bm_ram_alias;
     MemoryRegion bm_pci_memory_alias;
     AddressSpace bm_as;
-    RavenPCIState pci_dev;
 
     int contiguous_map;
 };
@@ -260,8 +259,7 @@ 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)
@@ -269,7 +267,6 @@ 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,
@@ -306,12 +303,6 @@ 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)