qdev: Remove opts member

It is no longer used.

Signed-off-by: Akihiko Odaki <akihiko.odaki@daynix.com>
Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Markus Armbruster <armbru@redhat.com>
Message-ID: <20250104-reuse-v18-14-c349eafd8673@daynix.com>
Signed-off-by: Philippe Mathieu-Daudé <philmd@linaro.org>

hw/core/qdev.c

@@ -691,7 +691,6 @@ static void device_finalize(Object *obj)
         dev->canonical_path = NULL;
     }
 
-    qobject_unref(dev->opts);
     g_free(dev->id);
 }
 

include/hw/qdev-core.h

@@ -248,10 +248,6 @@ struct DeviceState {
      * @pending_deleted_expires_ms: optional timeout for deletion events
      */
     int64_t pending_deleted_expires_ms;
-    /**
-     * @opts: QDict of options for the device
-     */
-    QDict *opts;
     /**
      * @hotplugged: was device added after PHASE_MACHINE_READY?
      */

system/qdev-monitor.c

@@ -631,6 +631,7 @@ DeviceState *qdev_device_add_from_qdict(const QDict *opts,
     char *id;
     DeviceState *dev = NULL;
     BusState *bus = NULL;
+    QDict *properties;
 
     driver = qdict_get_try_str(opts, "driver");
     if (!driver) {
@@ -712,13 +713,14 @@ DeviceState *qdev_device_add_from_qdict(const QDict *opts,
     }
 
     /* set properties */
-    dev->opts = qdict_clone_shallow(opts);
-    qdict_del(dev->opts, "driver");
-    qdict_del(dev->opts, "bus");
-    qdict_del(dev->opts, "id");
+    properties = qdict_clone_shallow(opts);
+    qdict_del(properties, "driver");
+    qdict_del(properties, "bus");
+    qdict_del(properties, "id");
 
-    object_set_properties_from_keyval(&dev->parent_obj, dev->opts, from_json,
+    object_set_properties_from_keyval(&dev->parent_obj, properties, from_json,
                                       errp);
+    qobject_unref(properties);
     if (*errp) {
         goto err_del_dev;
     }