[PATCH v3 15/16] sphinx: drop fakedbusdoc

[John Snow <jsnow@redhat.com>]

Now that we rely on a sufficiently modern Sphinx, we no longer need a
stub doc for dbus.

Signed-off-by: John Snow <jsnow@redhat.com>
Reviewed-by: Marc-André Lureau <marcandre.lureau@redhat.com>
---
 docs/conf.py                  |  7 +------
 docs/interop/dbus-display.rst | 14 +-------------
 docs/interop/dbus-vmstate.rst | 14 +-------------
 docs/interop/dbus-vnc.rst     | 14 +-------------
 docs/sphinx/fakedbusdoc.py    | 30 ------------------------------
 5 files changed, 4 insertions(+), 75 deletions(-)
 delete mode 100644 docs/sphinx/fakedbusdoc.py

diff --git a/docs/conf.py b/docs/conf.py
index cded047b539..914bae67d9c 100644
--- a/docs/conf.py
+++ b/docs/conf.py
@@ -59,6 +59,7 @@
 # extensions coming with Sphinx (named 'sphinx.ext.*') or your custom
 # ones.
 extensions = [
+    'dbusdoc',
     'depfile',
     'hxtool',
     'kerneldoc',
@@ -67,12 +68,6 @@
     'qmp_lexer',
 ]
 
-if sphinx.version_info[:3] > (4, 0, 0):
-    tags.add('sphinx4')
-    extensions += ['dbusdoc']
-else:
-    extensions += ['fakedbusdoc']
-
 # Add any paths that contain templates here, relative to this directory.
 templates_path = [os.path.join(qemu_docdir, '_templates')]
 
diff --git a/docs/interop/dbus-display.rst b/docs/interop/dbus-display.rst
index 87648e91dc0..c87a04c9693 100644
--- a/docs/interop/dbus-display.rst
+++ b/docs/interop/dbus-display.rst
@@ -18,16 +18,4 @@ QEMU also implements the standard interfaces, such as
    :local:
    :depth: 1
 
-.. only:: sphinx4
-
-   .. dbus-doc:: ui/dbus-display1.xml
-
-.. only:: not sphinx4
-
-   .. warning::
-      Sphinx 4 is required to build D-Bus documentation.
-
-      This is the content of ``ui/dbus-display1.xml``:
-
-   .. literalinclude:: ../../ui/dbus-display1.xml
-      :language: xml
+.. dbus-doc:: ui/dbus-display1.xml
diff --git a/docs/interop/dbus-vmstate.rst b/docs/interop/dbus-vmstate.rst
index 5fb3f279e28..5f8c6d125de 100644
--- a/docs/interop/dbus-vmstate.rst
+++ b/docs/interop/dbus-vmstate.rst
@@ -23,16 +23,4 @@ dbus-vmstate object can be configured with the expected list of
 helpers by setting its ``id-list`` property, with a comma-separated
 ``Id`` list.
 
-.. only:: sphinx4
-
-   .. dbus-doc:: backends/dbus-vmstate1.xml
-
-.. only:: not sphinx4
-
-   .. warning::
-      Sphinx 4 is required to build D-Bus documentation.
-
-      This is the content of ``backends/dbus-vmstate1.xml``:
-
-   .. literalinclude:: ../../backends/dbus-vmstate1.xml
-      :language: xml
+.. dbus-doc:: backends/dbus-vmstate1.xml
diff --git a/docs/interop/dbus-vnc.rst b/docs/interop/dbus-vnc.rst
index d2b77978f63..5ea4fd57183 100644
--- a/docs/interop/dbus-vnc.rst
+++ b/docs/interop/dbus-vnc.rst
@@ -11,16 +11,4 @@ Objects are exported under ``/org/qemu/Vnc1/``.
    :local:
    :depth: 1
 
-.. only:: sphinx4
-
-   .. dbus-doc:: tools/qemu-vnc/qemu-vnc1.xml
-
-.. only:: not sphinx4
-
-   .. warning::
-      Sphinx 4 is required to build D-Bus documentation.
-
-      This is the content of ``tools/qemu-vnc/qemu-vnc1.xml``:
-
-   .. literalinclude:: ../../tools/qemu-vnc/qemu-vnc1.xml
-      :language: xml
+.. dbus-doc:: tools/qemu-vnc/qemu-vnc1.xml
diff --git a/docs/sphinx/fakedbusdoc.py b/docs/sphinx/fakedbusdoc.py
deleted file mode 100644
index 2d2e6ef6403..00000000000
--- a/docs/sphinx/fakedbusdoc.py
+++ /dev/null
@@ -1,30 +0,0 @@
-# D-Bus XML documentation extension, compatibility gunk for <sphinx4
-#
-# Copyright (C) 2021, Red Hat Inc.
-#
-# SPDX-License-Identifier: LGPL-2.1-or-later
-#
-# Author: Marc-André Lureau <marcandre.lureau@redhat.com>
-"""dbus-doc is a Sphinx extension that provides documentation from D-Bus XML."""
-
-from docutils.parsers.rst import Directive
-from sphinx.application import Sphinx
-from typing import Any, Dict
-
-
-class FakeDBusDocDirective(Directive):
-    has_content = True
-    required_arguments = 1
-
-    def run(self):
-        return []
-
-
-def setup(app: Sphinx) -> Dict[str, Any]:
-    """Register a fake dbus-doc directive with Sphinx"""
-    app.add_directive("dbus-doc", FakeDBusDocDirective)
-
-    return dict(
-        parallel_read_safe = True,
-        parallel_write_safe = True
-    )
-- 
2.55.0