1 files changed, 3 insertions, 5 deletions
diff --git a/Documentation/sphinx/cdomain.py b/Documentation/sphinx/cdomain.py
index e6959af25402..3dc285dc70f5 100644
--- a/Documentation/sphinx/cdomain.py
+++ b/Documentation/sphinx/cdomain.py
@@ -1,6 +1,7 @@
 # -*- coding: utf-8; mode: python -*-
+# SPDX-License-Identifier: GPL-2.0
 # pylint: disable=W0141,C0113,C0103,C0325
-u"""
+"""
     cdomain
     ~~~~~~~
 
@@ -45,9 +46,6 @@ import re
 
 __version__  = '1.1'
 
-# Get Sphinx version
-major, minor, patch = sphinx.version_info[:3]
-
 # Namespace to be prepended to the full name
 namespace = None
 
@@ -145,7 +143,7 @@ class CObject(Base_CObject):
     }
 
     def handle_func_like_macro(self, sig, signode):
-        u"""Handles signatures of function-like macros.
+        """Handles signatures of function-like macros.
 
         If the objtype is 'function' and the signature ``sig`` is a
         function-like macro, the name of the macro is returned. Otherwise