hw/alpha/typhoon: Remove unuseful code

Signed-off-by: Philippe Mathieu-Daudé <f4bug@amsat.org>
Reviewed-by: Thomas Huth <thuth@redhat.com>
Message-Id: <20181002212522.23303-11-f4bug@amsat.org>
Signed-off-by: Eduardo Habkost <ehabkost@redhat.com>

hw/alpha/typhoon.c

@@ -932,23 +932,10 @@ PCIBus *typhoon_init(ram_addr_t ram_size, ISABus **isa_bus,
     return b;
 }
 
-static int typhoon_pcihost_init(SysBusDevice *dev)
-{
-    return 0;
-}
-
-static void typhoon_pcihost_class_init(ObjectClass *klass, void *data)
-{
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
-    k->init = typhoon_pcihost_init;
-}
-
 static const TypeInfo typhoon_pcihost_info = {
     .name          = TYPE_TYPHOON_PCI_HOST_BRIDGE,
     .parent        = TYPE_PCI_HOST_BRIDGE,
     .instance_size = sizeof(TyphoonState),
-    .class_init    = typhoon_pcihost_class_init,
 };
 
 static void typhoon_iommu_memory_region_class_init(ObjectClass *klass,