i386/kvm: Fix build with -m32

[mirror_qemu.git] / qom / object_interfaces.c

diff --git a/qom/object_interfaces.c b/qom/object_interfaces.c
index 97b79b48bb29f609c8be6eac516d005c9c100d38..cb5809934a4e61053ab26465dfc27b43a98edf42 100644 (file)
--- a/qom/object_interfaces.c
+++ b/qom/object_interfaces.c
@@ -8,18 +8,10 @@
 #include "qapi/opts-visitor.h"
 #include "qemu/config-file.h"
 
-void user_creatable_complete(Object *obj, Error **errp)
+void user_creatable_complete(UserCreatable *uc, Error **errp)
 {
+    UserCreatableClass *ucc = USER_CREATABLE_GET_CLASS(uc);
 
-    UserCreatableClass *ucc;
-    UserCreatable *uc =
-        (UserCreatable *)object_dynamic_cast(obj, TYPE_USER_CREATABLE);
-
-    if (!uc) {
-        return;
-    }
-
-    ucc = USER_CREATABLE_GET_CLASS(uc);
     if (ucc->complete) {
         ucc->complete(uc, errp);
     }
@@ -83,16 +75,20 @@ Object *user_creatable_add_type(const char *type, const char *id,
         goto out;
     }
 
-    object_property_add_child(object_get_objects_root(),
-                              id, obj, &local_err);
-    if (local_err) {
-        goto out;
+    if (id != NULL) {
+        object_property_add_child(object_get_objects_root(),
+                                  id, obj, &local_err);
+        if (local_err) {
+            goto out;
+        }
     }
 
-    user_creatable_complete(obj, &local_err);
+    user_creatable_complete(USER_CREATABLE(obj), &local_err);
     if (local_err) {
-        object_property_del(object_get_objects_root(),
-                            id, &error_abort);
+        if (id != NULL) {
+            object_property_del(object_get_objects_root(),
+                                id, &error_abort);
+        }
         goto out;
     }
 out: