qdev: make DeviceInfo private

Introduce accessors and remove any code that directly accesses DeviceInfo
members.

Signed-off-by: Anthony Liguori <aliguori@us.ibm.com>

1 files changed, 29 insertions, 1 deletions

diff --git a/hw/qdev.c b/hw/qdev.c
index a8c24deba6..18c587641a 100644
--- a/hw/qdev.c
+++ b/hw/qdev.c
@@ -60,11 +60,39 @@ static void qdev_subclass_init(ObjectClass *klass, void *data)
     }
 }
 
-DeviceInfo *qdev_get_info(DeviceState *dev)
+static DeviceInfo *qdev_get_info(DeviceState *dev)
 {
     return DEVICE_GET_CLASS(dev)->info;
 }
 
+const VMStateDescription *qdev_get_vmsd(DeviceState *dev)
+{
+    return qdev_get_info(dev)->vmsd;
+}
+
+BusInfo *qdev_get_bus_info(DeviceState *dev)
+{
+    return qdev_get_info(dev)->bus_info;
+}
+
+Property *qdev_get_props(DeviceState *dev)
+{
+    return qdev_get_info(dev)->props;
+}
+
+const char *qdev_fw_name(DeviceState *dev)
+{
+    DeviceInfo *info = qdev_get_info(dev);
+
+    if (info->fw_name) {
+        return info->fw_name;
+    } else if (info->alias) {
+        return info->alias;
+    }
+
+    return object_get_typename(OBJECT(dev));
+}
+
 void qdev_register_subclass(DeviceInfo *info, const char *parent)
 {
     TypeInfo type_info = {};