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docs: kdoc: remove a useless empty capture group

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The is_define_proto case in dump_function() uses a regex with an empty
capture group - () - that has no use; just take it out.

Signed-off-by: Jonathan Corbet <corbet@lwn.net>
This commit is contained in:
Jonathan Corbet 2025-09-05 16:30:48 -06:00
parent fee63c8f10
commit 08b5228cf4
1 changed files with 2 additions and 2 deletions
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4
scripts/lib/kdoc/kdoc_parser.py
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@ -972,11 +972,11 @@ class KernelDoc:
found = False
if is_define_proto:
r = KernRe(r'^()(' + name + r')\s+')
r = KernRe(r'^(' + name + r')\s+')
if r.search(prototype):
return_type = ''
declaration_name = r.group(2)
declaration_name = r.group(1)
func_macro = True
found = True