diff --git a/drivers/thunderbolt/xdomain.c b/drivers/thunderbolt/xdomain.c
index f2d4db1cd84d..6e8bea6a7d39 100644
--- a/drivers/thunderbolt/xdomain.c
+++ b/drivers/thunderbolt/xdomain.c
@@ -670,7 +670,7 @@ EXPORT_SYMBOL_GPL(tb_register_service_driver);
 
 /**
  * tb_unregister_service_driver() - Unregister XDomain service driver
- * @xdrv: Driver to unregister
+ * @drv: Driver to unregister
  *
  * Unregisters XDomain service driver from the bus.
  */