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authorMauro Carvalho Chehab <mchehab@s-opensource.com>2017-12-18 15:30:06 +0300
committerJonathan Corbet <corbet@lwn.net>2017-12-21 23:41:46 +0300
commitbdb76f9e305a45a7a1f0073a4b3a0fae9900bf97 (patch)
tree7bcf3211600080b363096334f2553f851dad1ba6 /Documentation/doc-guide
parent553aa3c12e818a142e493a3d44a1eb8cadc2959f (diff)
downloadlinux-bdb76f9e305a45a7a1f0073a4b3a0fae9900bf97.tar.xz
docs: kernel-doc.rst: improve typedef documentation
Add documentation about typedefs for function prototypes and move it to happen earlier. Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com> Signed-off-by: Jonathan Corbet <corbet@lwn.net>
Diffstat (limited to 'Documentation/doc-guide')
-rw-r--r--Documentation/doc-guide/kernel-doc.rst32
1 files changed, 22 insertions, 10 deletions
diff --git a/Documentation/doc-guide/kernel-doc.rst b/Documentation/doc-guide/kernel-doc.rst
index e3e82f8f4de5..b178857866f8 100644
--- a/Documentation/doc-guide/kernel-doc.rst
+++ b/Documentation/doc-guide/kernel-doc.rst
@@ -282,6 +282,28 @@ The kernel-doc data structure comments describe each member of the structure,
in order, with the member descriptions.
+Typedef documentation
+---------------------
+
+The general format of a typedef kernel-doc comment is::
+
+ /**
+ * typedef type_name - Brief description.
+ *
+ * Description of the type.
+ */
+
+Typedefs with function prototypes can also be documented::
+
+ /**
+ * typedef type_name - Brief description.
+ * @arg1: description of arg1
+ * @arg2: description of arg2
+ *
+ * Description of the type.
+ */
+ typedef void (*type_name)(struct v4l2_ctrl *arg1, void *arg2);
+
Highlights and cross-references
-------------------------------
@@ -384,16 +406,6 @@ on a line of their own, like all other kernel-doc comments::
int foobar;
}
-Typedef documentation
----------------------
-
-The general format of a typedef kernel-doc comment is::
-
- /**
- * typedef type_name - Brief description.
- *
- * Description of the type.
- */
Overview documentation comments
-------------------------------