1 files changed, 6 insertions, 44 deletions

diff --git a/hw/xen/xen-legacy-backend.c b/hw/xen/xen-legacy-backend.c
index 5514184..5ed53f8 100644
--- a/hw/xen/xen-legacy-backend.c
+++ b/hw/xen/xen-legacy-backend.c
@@ -147,24 +147,6 @@ void xen_be_unmap_grant_refs(struct XenLegacyDevice *xendev, void *ptr,
     }
 }
 
-int xen_be_copy_grant_refs(struct XenLegacyDevice *xendev,
-                           bool to_domain,
-                           XenGrantCopySegment segs[],
-                           unsigned int nr_segs)
-{
-    int rc;
-
-    assert(xendev->ops->flags & DEVOPS_FLAG_NEED_GNTDEV);
-
-    rc = qemu_xen_gnttab_grant_copy(xendev->gnttabdev, to_domain, xen_domid,
-                                    segs, nr_segs, NULL);
-    if (rc) {
-        xen_pv_printf(xendev, 0, "xengnttab_grant_copy failed: %s\n",
-                      strerror(-rc));
-    }
-    return rc;
-}
-
 /*
  * get xen backend device, allocate a new one if it doesn't exist.
  */
@@ -181,7 +163,7 @@ static struct XenLegacyDevice *xen_be_get_xendev(const char *type, int dom,
 
     /* init new xendev */
     xendev = g_malloc0(ops->size);
-    object_initialize(&xendev->qdev, ops->size, TYPE_XENBACKEND);
+    object_initialize(xendev, ops->size, TYPE_XENBACKEND);
     OBJECT(xendev)->free = g_free;
     qdev_set_id(DEVICE(xendev), g_strdup_printf("xen-%s-%d", type, dev),
                 &error_fatal);
@@ -653,29 +635,22 @@ int xen_be_bind_evtchn(struct XenLegacyDevice *xendev)
 }
 
 
-static Property xendev_properties[] = {
-    DEFINE_PROP_END_OF_LIST(),
-};
-
-static void xendev_class_init(ObjectClass *klass, void *data)
+static void xendev_class_init(ObjectClass *klass, const void *data)
 {
     DeviceClass *dc = DEVICE_CLASS(klass);
 
-    device_class_set_props(dc, xendev_properties);
     set_bit(DEVICE_CATEGORY_MISC, dc->categories);
-    /* xen-backend devices can be plugged/unplugged dynamically */
-    dc->user_creatable = true;
     dc->bus_type = TYPE_XENSYSBUS;
 }
 
 static const TypeInfo xendev_type_info = {
     .name          = TYPE_XENBACKEND,
-    .parent        = TYPE_DEVICE,
+    .parent        = TYPE_DYNAMIC_SYS_BUS_DEVICE,
     .class_init    = xendev_class_init,
-    .instance_size = sizeof(struct XenLegacyDevice),
+    .instance_size = sizeof(XenLegacyDevice),
 };
 
-static void xen_sysbus_class_init(ObjectClass *klass, void *data)
+static void xen_sysbus_class_init(ObjectClass *klass, const void *data)
 {
     HotplugHandlerClass *hc = HOTPLUG_HANDLER_CLASS(klass);
 
@@ -686,28 +661,15 @@ static const TypeInfo xensysbus_info = {
     .name       = TYPE_XENSYSBUS,
     .parent     = TYPE_BUS,
     .class_init = xen_sysbus_class_init,
-    .interfaces = (InterfaceInfo[]) {
+    .interfaces = (const InterfaceInfo[]) {
         { TYPE_HOTPLUG_HANDLER },
         { }
     }
 };
 
-static Property xen_sysdev_properties[] = {
-    {/* end of property list */},
-};
-
-static void xen_sysdev_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-
-    device_class_set_props(dc, xen_sysdev_properties);
-}
-
 static const TypeInfo xensysdev_info = {
     .name          = TYPE_XENSYSDEV,
     .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(SysBusDevice),
-    .class_init    = xen_sysdev_class_init,
 };
 
 static void xenbe_register_types(void)