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-rw-r--r--Documentation/sphinx/kerneldoc.py10
1 files changed, 7 insertions, 3 deletions
diff --git a/Documentation/sphinx/kerneldoc.py b/Documentation/sphinx/kerneldoc.py
index fbedcc39460b..9d0a7f08f93b 100644
--- a/Documentation/sphinx/kerneldoc.py
+++ b/Documentation/sphinx/kerneldoc.py
@@ -47,7 +47,7 @@ class KernelDocDirective(Directive):
optional_arguments = 4
option_spec = {
'doc': directives.unchanged_required,
- 'functions': directives.unchanged_required,
+ 'functions': directives.unchanged,
'export': directives.unchanged,
'internal': directives.unchanged,
}
@@ -75,8 +75,12 @@ class KernelDocDirective(Directive):
elif 'doc' in self.options:
cmd += ['-function', str(self.options.get('doc'))]
elif 'functions' in self.options:
- for f in str(self.options.get('functions')).split():
- cmd += ['-function', f]
+ functions = self.options.get('functions').split()
+ if functions:
+ for f in functions:
+ cmd += ['-function', f]
+ else:
+ cmd += ['-no-doc-sections']
for pattern in export_file_patterns:
for f in glob.glob(env.config.kerneldoc_srctree + '/' + pattern):