From: Mauro Carvalho Chehab Date: Fri, 11 Jul 2025 07:27:09 +0000 (+0200) Subject: scripts: kdoc: make it backward-compatible with Python 3.7 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=39e39af70d066029c788800ee07e0491e07eb081;p=users%2Fwilly%2Flinux.git scripts: kdoc: make it backward-compatible with Python 3.7 There was a change at kdoc that ended breaking compatibility with Python 3.7: str.removesuffix() was introduced on version 3.9. Restore backward compatibility. Reported-by: Akira Yokosawa Closes: https://lore.kernel.org/linux-doc/57be9f77-9a94-4cde-aacb-184cae111506@gmail.com/ Fixes: 27ad33b6b349 ("kernel-doc: Fix symbol matching for dropped suffixes") Signed-off-by: Mauro Carvalho Chehab Signed-off-by: Jonathan Corbet Link: https://lore.kernel.org/r/d13058d285838ac2bc04c492e60531c013a8a919.1752218291.git.mchehab+huawei@kernel.org --- diff --git a/scripts/lib/kdoc/kdoc_parser.py b/scripts/lib/kdoc/kdoc_parser.py index 06f55f38d4a7..c3fe4bd5eab4 100644 --- a/scripts/lib/kdoc/kdoc_parser.py +++ b/scripts/lib/kdoc/kdoc_parser.py @@ -1120,7 +1120,9 @@ class KernelDoc: # Found an export, trim out any special suffixes # for suffix in suffixes: - symbol = symbol.removesuffix(suffix) + # Be backward compatible with Python < 3.9 + if symbol.endswith(suffix): + symbol = symbol[:-len(suffix)] function_set.add(symbol) return True