pci: Trivial device model conversions to realize

Convert the device models where initialization obviously can't fail.

Signed-off-by: Markus Armbruster <armbru@redhat.com>
Reviewed-by: Michael S. Tsirkin <mst@redhat.com>
Signed-off-by: Michael S. Tsirkin <mst@redhat.com>
Reviewed-by: Gonglei <arei.gonglei@huawei.com>

1 files changed, 2 insertions, 3 deletions

diff --git a/hw/isa/piix4.c b/hw/isa/piix4.c
index a9916df..d9522b1 100644
--- a/hw/isa/piix4.c
+++ b/hw/isa/piix4.c
@@ -82,7 +82,7 @@ static const VMStateDescription vmstate_piix4 = {
     }
 };
 
-static int piix4_initfn(PCIDevice *dev)
+static void piix4_realize(PCIDevice *dev, Error **errp)
 {
     PIIX4State *d = DO_UPCAST(PIIX4State, dev, dev);
 
@@ -90,7 +90,6 @@ static int piix4_initfn(PCIDevice *dev)
                 pci_address_space_io(dev));
     piix4_dev = &d->dev;
     qemu_register_reset(piix4_reset, d);
-    return 0;
 }
 
 int piix4_init(PCIBus *bus, ISABus **isa_bus, int devfn)
@@ -107,7 +106,7 @@ static void piix4_class_init(ObjectClass *klass, void *data)
     DeviceClass *dc = DEVICE_CLASS(klass);
     PCIDeviceClass *k = PCI_DEVICE_CLASS(klass);
 
-    k->init = piix4_initfn;
+    k->realize = piix4_realize;
     k->vendor_id = PCI_VENDOR_ID_INTEL;
     k->device_id = PCI_DEVICE_ID_INTEL_82371AB_0;
     k->class_id = PCI_CLASS_BRIDGE_ISA;