linux-kernel - [PATCH 2/7] docs: kdoc: tidy up space removal in create_parameter

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Message-ID: <20250812195748.124402-3-corbet@lwn.net>
Date: Tue, 12 Aug 2025 13:57:43 -0600
From: Jonathan Corbet <corbet@....net>
To: linux-doc@...r.kernel.org
Cc: linux-kernel@...r.kernel.org,
	Mauro Carvalho Chehab <mchehab+huawei@...nel.org>,
	Akira Yokosawa <akiyks@...il.com>,
	Jonathan Corbet <corbet@....net>
Subject: [PATCH 2/7] docs: kdoc: tidy up space removal in create_parameter_list()

Remove a redundant test and add a comment describing what the space removal
is doing.

Signed-off-by: Jonathan Corbet <corbet@....net>
---
 scripts/lib/kdoc/kdoc_parser.py | 8 +++++---
 1 file changed, 5 insertions(+), 3 deletions(-)

diff --git a/scripts/lib/kdoc/kdoc_parser.py b/scripts/lib/kdoc/kdoc_parser.py
index 96e3fe4ec431..53051ce831ba 100644
--- a/scripts/lib/kdoc/kdoc_parser.py
+++ b/scripts/lib/kdoc/kdoc_parser.py
@@ -545,12 +545,14 @@ class KernelDoc:
                                     arg, declaration_name)
 
             elif arg:
+                #
+                # Clean up extraneous spaces and split the string at commas; the first
+                # element of the resulting list will also include the type information.
+                #
                 arg = KernRe(r'\s*:\s*').sub(":", arg)
                 arg = KernRe(r'\s*\[').sub('[', arg)
-
                 args = KernRe(r'\s*,\s*').split(arg)
-                if args[0] and '*' in args[0]:
-                    args[0] = re.sub(r'(\*+)\s*', r' \1', args[0])
+                args[0] = re.sub(r'(\*+)\s*', r' \1', args[0])
 
                 first_arg = []
                 r = KernRe(r'^(.*\s+)(.*?\[.*\].*)$')
-- 
2.50.1