diff --git a/Documentation/gpu/drm-mm.rst b/Documentation/gpu/drm-mm.rst
index ce115caea06fc3288f3ee29ef97769c856986406..b08e9dcd91771c39ab56216c506ece87ce755059 100644
--- a/Documentation/gpu/drm-mm.rst
+++ b/Documentation/gpu/drm-mm.rst
@@ -492,7 +492,7 @@ DRM Sync Objects
    :doc: Overview
 
 .. kernel-doc:: include/drm/drm_syncobj.h
-   :export:
+   :internal:
 
 .. kernel-doc:: drivers/gpu/drm/drm_syncobj.c
    :export:
diff --git a/drivers/gpu/drm/drm_syncobj.c b/drivers/gpu/drm/drm_syncobj.c
index 89441bc78591f61b4069c31b145e76a73d9a7093..f64af5e06ac6ae0c32219d5d6762769d3366737d 100644
--- a/drivers/gpu/drm/drm_syncobj.c
+++ b/drivers/gpu/drm/drm_syncobj.c
@@ -332,7 +332,6 @@ int drm_syncobj_export_sync_file(struct drm_file *file_private,
 }
 /**
  * drm_syncobj_open - initalizes syncobj file-private structures at devnode open time
- * @dev: drm_device which is being opened by userspace
  * @file_private: drm file-private structure to set up
  *
  * Called at device open time, sets up the structure for handling refcounting
@@ -356,7 +355,6 @@ drm_syncobj_release_handle(int id, void *ptr, void *data)
 
 /**
  * drm_syncobj_release - release file-private sync object resources
- * @dev: drm_device which is being closed by userspace
  * @file_private: drm file-private structure to clean up
  *
  * Called at close time when the filp is going away.