linux-kernel - [PATCH v2 1/3] docs: automarkup: Remove some Sphinx 2 holdovers

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Message-ID: <20250604143645.78367-2-corbet@lwn.net>
Date: Wed,  4 Jun 2025 08:36:43 -0600
From: Jonathan Corbet <corbet@....net>
To: linux-doc@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
	Nícolas F. R. A. Prado <nfraprado@...labora.com>,
	Jonathan Corbet <corbet@....net>
Subject: [PATCH v2 1/3] docs: automarkup: Remove some Sphinx 2 holdovers

Remove a few declarations that are no longer doing anything now that we
have left Sphinx 2 behind.

Signed-off-by: Jonathan Corbet <corbet@....net>
---
v2: Remove RE_generic_type as suggested by Mauro

 Documentation/sphinx/automarkup.py | 18 ++----------------
 1 file changed, 2 insertions(+), 16 deletions(-)

diff --git a/Documentation/sphinx/automarkup.py b/Documentation/sphinx/automarkup.py
index fd633f7a0bc3..7828aeac92e7 100644
--- a/Documentation/sphinx/automarkup.py
+++ b/Documentation/sphinx/automarkup.py
@@ -22,12 +22,6 @@ from kernel_abi import get_kernel_abi
 #
 RE_function = re.compile(r'\b(([a-zA-Z_]\w+)\(\))', flags=re.ASCII)
 
-#
-# Sphinx 2 uses the same :c:type role for struct, union, enum and typedef
-#
-RE_generic_type = re.compile(r'\b(struct|union|enum|typedef)\s+([a-zA-Z_]\w+)',
-                             flags=re.ASCII)
-
 #
 # Sphinx 3 uses a different C role for each one of struct, union, enum and
 # typedef
@@ -150,20 +144,12 @@ def markup_func_ref_sphinx3(docname, app, match):
     return target_text
 
 def markup_c_ref(docname, app, match):
-    class_str = {# Sphinx 2 only
-                 RE_function: 'c-func',
-                 RE_generic_type: 'c-type',
-                 # Sphinx 3+ only
-                 RE_struct: 'c-struct',
+    class_str = {RE_struct: 'c-struct',
                  RE_union: 'c-union',
                  RE_enum: 'c-enum',
                  RE_typedef: 'c-type',
                  }
-    reftype_str = {# Sphinx 2 only
-                   RE_function: 'function',
-                   RE_generic_type: 'type',
-                   # Sphinx 3+ only
-                   RE_struct: 'struct',
+    reftype_str = {RE_struct: 'struct',
                    RE_union: 'union',
                    RE_enum: 'enum',
                    RE_typedef: 'type',
-- 
2.49.0