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-rw-r--r--hw/core/qdev.c28
1 files changed, 20 insertions, 8 deletions
diff --git a/hw/core/qdev.c b/hw/core/qdev.c
index 11112951a5..f739753e3a 100644
--- a/hw/core/qdev.c
+++ b/hw/core/qdev.c
@@ -253,19 +253,31 @@ void qdev_set_legacy_instance_id(DeviceState *dev, int alias_id,
dev->alias_required_for_version = required_for_version;
}
+HotplugHandler *qdev_get_machine_hotplug_handler(DeviceState *dev)
+{
+ MachineState *machine;
+ MachineClass *mc;
+ Object *m_obj = qdev_get_machine();
+
+ if (object_dynamic_cast(m_obj, TYPE_MACHINE)) {
+ machine = MACHINE(m_obj);
+ mc = MACHINE_GET_CLASS(machine);
+ if (mc->get_hotplug_handler) {
+ return mc->get_hotplug_handler(machine, dev);
+ }
+ }
+
+ return NULL;
+}
+
HotplugHandler *qdev_get_hotplug_handler(DeviceState *dev)
{
- HotplugHandler *hotplug_ctrl = NULL;
+ HotplugHandler *hotplug_ctrl;
if (dev->parent_bus && dev->parent_bus->hotplug_handler) {
hotplug_ctrl = dev->parent_bus->hotplug_handler;
- } else if (object_dynamic_cast(qdev_get_machine(), TYPE_MACHINE)) {
- MachineState *machine = MACHINE(qdev_get_machine());
- MachineClass *mc = MACHINE_GET_CLASS(machine);
-
- if (mc->get_hotplug_handler) {
- hotplug_ctrl = mc->get_hotplug_handler(machine, dev);
- }
+ } else {
+ hotplug_ctrl = qdev_get_machine_hotplug_handler(dev);
}
return hotplug_ctrl;
}