From e5d91662fcbac251dd17f04dbacf4d997939316e Mon Sep 17 00:00:00 2001 From: Jonathan Corbet Date: Thu, 14 Aug 2025 09:40:34 -0600 Subject: docs: kdoc: tighten up the pointer-to-function case Tighten up the code and remove an unneeded regex operation. Reviewed-by: Mauro Carvalho Chehab Signed-off-by: Jonathan Corbet Link: https://lore.kernel.org/r/20250814154035.328769-7-corbet@lwn.net --- scripts/lib/kdoc/kdoc_parser.py | 17 ++++++++--------- 1 file changed, 8 insertions(+), 9 deletions(-) (limited to 'scripts/lib/kdoc/kdoc_parser.py') diff --git a/scripts/lib/kdoc/kdoc_parser.py b/scripts/lib/kdoc/kdoc_parser.py index 7f4d95dd47d4..998b1ece932a 100644 --- a/scripts/lib/kdoc/kdoc_parser.py +++ b/scripts/lib/kdoc/kdoc_parser.py @@ -511,22 +511,21 @@ class KernelDoc: # Treat preprocessor directive as a typeless variable self.push_parameter(ln, decl_type, arg, "", "", declaration_name) - + # + # The pointer-to-function case. + # elif KernRe(r'\(.+\)\s*\(').search(arg): - # Pointer-to-function - arg = arg.replace('#', ',') - - r = KernRe(r'[^\(]+\(\*?\s*([\w\[\].]*)\s*\)') + r = KernRe(r'[^\(]+\(\*?\s*' # Everything up to "(*" + r'([\w\[\].]*)' # Capture the name and possible [array] + r'\s*\)') # Make sure the trailing ")" is there if r.match(arg): param = r.group(1) else: self.emit_msg(ln, f"Invalid param: {arg}") param = arg - - dtype = KernRe(r'([^\(]+\(\*?)\s*' + re.escape(param)).sub(r'\1', arg) - self.push_parameter(ln, decl_type, param, dtype, - arg, declaration_name) + dtype = arg.replace(param, '') + self.push_parameter(ln, decl_type, param, dtype, arg, declaration_name) # # The array-of-pointers case. Dig the parameter name out from the middle # of the declaration. -- cgit v1.2.3