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From:   Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
To:     Linux Doc Mailing List <linux-doc@vger.kernel.org>,
        Jonathan Corbet <corbet@lwn.net>
Cc:     Mauro Carvalho Chehab <mchehab+huawei@kernel.org>,
        =?UTF-8?q?N=C3=ADcolas=20F=2E=20R=2E=20A=2E=20Prado?= 
        <nfraprado@protonmail.com>, Changbin Du <changbin.du@intel.com>,
        linux-kernel@vger.kernel.org
Subject: [PATCH v4 11/52] docs: kerneldoc.py: add support for kerneldoc -nosymbol
Date:   Wed, 30 Sep 2020 15:24:34 +0200
Message-Id: <6a783af454048eb1f421f0400f986248e7d53eb1.1601467849.git.mchehab+huawei@kernel.org>
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Sender: Mauro Carvalho Chehab <mchehab@kernel.org>
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Currently, there's no way to exclude identifiers from
a kernel-doc markup. Add support for it.

Signed-off-by: Mauro Carvalho Chehab <mchehab+huawei@kernel.org>
---
 Documentation/doc-guide/kernel-doc.rst | 8 ++++++++
 Documentation/sphinx/kerneldoc.py      | 7 +++++++
 2 files changed, 15 insertions(+)

diff --git a/Documentation/doc-guide/kernel-doc.rst b/Documentation/doc-guide/kernel-doc.rst
index 4fd86c21397b..52a87ab4c99f 100644
--- a/Documentation/doc-guide/kernel-doc.rst
+++ b/Documentation/doc-guide/kernel-doc.rst
@@ -490,6 +490,14 @@ identifiers: *[ function/type ...]*
     .. kernel-doc:: lib/idr.c
        :identifiers:
 
+no-identifiers: *[ function/type ...]*
+  Exclude documentation for each *function* and *type* in *source*.
+
+  Example::
+
+    .. kernel-doc:: lib/bitmap.c
+       :no-identifiers: bitmap_parselist
+
 functions: *[ function/type ...]*
   This is an alias of the 'identifiers' directive and deprecated.
 
diff --git a/Documentation/sphinx/kerneldoc.py b/Documentation/sphinx/kerneldoc.py
index 6686955d1def..233f610539f0 100644
--- a/Documentation/sphinx/kerneldoc.py
+++ b/Documentation/sphinx/kerneldoc.py
@@ -62,6 +62,7 @@ class KernelDocDirective(Directive):
         'export': directives.unchanged,
         'internal': directives.unchanged,
         'identifiers': directives.unchanged,
+        'no-identifiers': directives.unchanged,
         'functions': directives.unchanged,
     }
     has_content = False
@@ -99,6 +100,12 @@ class KernelDocDirective(Directive):
             else:
                 cmd += ['-no-doc-sections']
 
+        if 'no-identifiers' in self.options:
+            no_identifiers = self.options.get('no-identifiers').split()
+            if no_identifiers:
+                for i in no_identifiers:
+                    cmd += ['-nosymbol', i]
+
         for pattern in export_file_patterns:
             for f in glob.glob(env.config.kerneldoc_srctree + '/' + pattern):
                 env.note_dependency(os.path.abspath(f))
-- 
2.26.2