container: make a decendent of Object

Signed-off-by: NAnthony Liguori <aliguori@us.ibm.com>
---
v1 -> v2
 - Add license (Paolo)

Makefile.objs

@@ -286,7 +286,7 @@ hw-obj-$(CONFIG_LSI_SCSI_PCI) += lsi53c895a.o
 hw-obj-$(CONFIG_ESP) += esp.o
 
 hw-obj-y += dma-helpers.o sysbus.o isa-bus.o
-hw-obj-y += qdev-addr.o container.o
+hw-obj-y += qdev-addr.o
 
 # VGA
 hw-obj-$(CONFIG_VGA_PCI) += vga-pci.o

hw/container.c

-#include "sysbus.h"
-
-static int container_initfn(SysBusDevice *dev)
-{
-    return 0;
-}
-
-static void container_class_init(ObjectClass *klass, void *data)
-{
-    DeviceClass *dc = DEVICE_CLASS(klass);
-    SysBusDeviceClass *k = SYS_BUS_DEVICE_CLASS(klass);
-
-    k->init = container_initfn;
-    dc->no_user = 1;
-}
-
-static TypeInfo container_info = {
-    .name          = "container",
-    .parent        = TYPE_SYS_BUS_DEVICE,
-    .instance_size = sizeof(SysBusDevice),
-    .class_init    = container_class_init,
-};
-
-static void container_init(void)
-{
-    type_register_static(&container_info);
-}
-
-device_init(container_init);

hw/qdev-monitor.c

@@ -177,30 +177,28 @@ int qdev_device_help(QemuOpts *opts)
 
 static Object *qdev_get_peripheral(void)
 {
-    static DeviceState *dev;
+    static Object *dev;
 
     if (dev == NULL) {
-        dev = qdev_create(NULL, "container");
+        dev = object_new("container");
         object_property_add_child(object_get_root(), "peripheral",
                                   OBJECT(dev), NULL);
-        qdev_init_nofail(dev);
     }
 
-    return OBJECT(dev);
+    return dev;
 }
 
 static Object *qdev_get_peripheral_anon(void)
 {
-    static DeviceState *dev;
+    static Object *dev;
 
     if (dev == NULL) {
-        dev = qdev_create(NULL, "container");
+        dev = object_new("container");
         object_property_add_child(object_get_root(), "peripheral-anon",
                                   OBJECT(dev), NULL);
-        qdev_init_nofail(dev);
     }
 
-    return OBJECT(dev);
+    return dev;
 }
 
 static void qbus_list_bus(DeviceState *dev)

qom/Makefile

-qom-y = object.o
+qom-y = object.o container.o

qom/container.c

+/*
+ * Device Container
+ *
+ * Copyright IBM, Corp. 2012
+ *
+ * Authors:
+ *  Anthony Liguori   <aliguori@us.ibm.com>
+ *
+ * This work is licensed under the terms of the GNU GPL, version 2 or later.
+ * See the COPYING file in the top-level directory.
+ */
+
+#include "qemu/object.h"
+#include "module.h"
+
+static TypeInfo container_info = {
+    .name          = "container",
+    .instance_size = sizeof(Object),
+    .parent        = TYPE_OBJECT,
+};
+
+static void container_init(void)
+{
+    type_register_static(&container_info);
+}
+
+device_init(container_init);

qom/object.c

@@ -662,14 +662,13 @@ const char *object_property_get_type(Object *obj, const char *name, Error **errp
 
 Object *object_get_root(void)
 {
-    static DeviceState *object_root;
+    static Object *root;
 
-    if (!object_root) {
-        object_root = qdev_create(NULL, "container");
-        qdev_init_nofail(object_root);
+    if (!root) {
+        root = object_new("container");
     }
 
-    return OBJECT(object_root);
+    return root;
 }
 
 static void object_get_child_property(Object *obj, Visitor *v, void *opaque,