docs: driver-api: properly format ToC headings
"class:: toc-title" was a workaround for older Sphinx versions that are
no longer supported.
The canonical way to add a heading to the ToC is to use :caption:.
Do that.
Cc: Mauro Carvalho Chehab <mchehab@kernel.org>
Cc: Richard Cochran <richardcochran@gmail.com>
Cc: SeongJae Park <sj@kernel.org>
Cc: Hans de Goede <hdegoede@redhat.com>
Cc: Armin Wolf <W_Armin@gmx.de>
Cc: Iwona Winiarska <iwona.winiarska@intel.com>
Cc: Ricardo Cañuelo <ricardo.canuelo@collabora.com>
Cc: Tomas Winkler <tomas.winkler@intel.com>
Cc: linux-media@vger.kernel.org
Cc: Yanteng Si <siyanteng@loongson.cn>
Cc: Alex Shi <alexs@kernel.org>
Cc: Wu XiangCheng <bobwxc@email.cn>
Signed-off-by: Vegard Nossum <vegard.nossum@oracle.com>
Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Link: https://lore.kernel.org/r/20231027081830.195056-7-vegard.nossum@oracle.com
diff --git a/Documentation/driver-api/index.rst b/Documentation/driver-api/index.rst
index 1e16a40d..4540f79 100644
--- a/Documentation/driver-api/index.rst
+++ b/Documentation/driver-api/index.rst
@@ -9,11 +9,8 @@
of some of those interfaces — it will hopefully get better over time! The
available subsections can be seen below.
-.. class:: toc-title
-
- Table of contents
-
.. toctree::
+ :caption: Table of contents
:maxdepth: 2
driver-model/index
diff --git a/Documentation/driver-api/media/index.rst b/Documentation/driver-api/media/index.rst
index 08e2065..d559318 100644
--- a/Documentation/driver-api/media/index.rst
+++ b/Documentation/driver-api/media/index.rst
@@ -20,13 +20,8 @@
- for the userspace APIs used on media devices.
-.. only:: html
-
- .. class:: toc-title
-
- Table of Contents
-
.. toctree::
+ :caption: Table of Contents
:maxdepth: 5
:numbered:
diff --git a/Documentation/driver-api/mei/index.rst b/Documentation/driver-api/mei/index.rst
index 3a22b52..eae6f18 100644
--- a/Documentation/driver-api/mei/index.rst
+++ b/Documentation/driver-api/mei/index.rst
@@ -9,13 +9,8 @@
**Copyright** |copy| 2019 Intel Corporation
-.. only:: html
-
- .. class:: toc-title
-
- Table of Contents
-
.. toctree::
+ :caption: Table of Contents
:maxdepth: 3
mei
diff --git a/Documentation/driver-api/pci/index.rst b/Documentation/driver-api/pci/index.rst
index c6cf1fe..a38e475 100644
--- a/Documentation/driver-api/pci/index.rst
+++ b/Documentation/driver-api/pci/index.rst
@@ -4,11 +4,8 @@
The Linux PCI driver implementer's API guide
============================================
-.. class:: toc-title
-
- Table of contents
-
.. toctree::
+ :caption: Table of contents
:maxdepth: 2
pci
diff --git a/Documentation/translations/zh_CN/driver-api/gpio/index.rst b/Documentation/translations/zh_CN/driver-api/gpio/index.rst
index 9ab64e9..9a6a141 100644
--- a/Documentation/translations/zh_CN/driver-api/gpio/index.rst
+++ b/Documentation/translations/zh_CN/driver-api/gpio/index.rst
@@ -14,9 +14,8 @@
通用型输入/输出（GPIO）
=======================
-目录:
-
.. toctree::
+ :caption: 目录
:maxdepth: 2
legacy
diff --git a/Documentation/translations/zh_CN/driver-api/index.rst b/Documentation/translations/zh_CN/driver-api/index.rst
index ba354e1..92ff1b7 100644
--- a/Documentation/translations/zh_CN/driver-api/index.rst
+++ b/Documentation/translations/zh_CN/driver-api/index.rst
@@ -17,11 +17,8 @@
内核提供了各种各样的接口来支持设备驱动的开发。这份文档只是对其中一些接口进行了
一定程度的整理——希望随着时间的推移，它能变得更好！可用的小节可以在下面看到。
-.. class:: toc-title
-
- 目录列表：
-
.. toctree::
+ :caption: 目录列表
:maxdepth: 2
gpio/index
