From nobody Fri Oct 3 10:13:17 2025 Received: from smtp.kernel.org (aws-us-west-2-korg-mail-1.web.codeaurora.org [10.30.226.201]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 4BC0B2FD1A7; Tue, 2 Sep 2025 12:18:16 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=10.30.226.201 ARC-Seal: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756815497; cv=none; b=t6e/bFk3Zy79cl6CyQTKx6TCtrLo1JQ3UlE1D3SSwgbOhMqi6AdyKmqDJh+/8kz165wu/M/zKid34ELJrTY3f83RQwZ+ugKBILjsZ+xJJFoCbZq+RId4jG2RC2h1KTn9lCSZt3GOhq6k9yrNj21OxdgwTmRSDdUt9it/bxeg8Zg= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1756815497; c=relaxed/simple; bh=4Yu1gA5/uZ+OPBNEREkXam+9wN35SUbcDazI/2U7I9g=; h=From:To:Cc:Subject:Date:Message-ID:MIME-Version; b=koQ2516XamYSaQuf360rX06z2yM82/qzjjltIg2vNWH+IB7rM7F3Ydq7gsRrSw2EM2+FOI0OKV6LeVweS3IB09WICUrxMkHnbLGCZvIpFOUf3hOldD2m9xgrhQTvmp4vo2WUTCQvbdXmWMSpY5RApjwlWNZbsUHoHPLfOWQlg3U= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=MFEKoPiU; arc=none smtp.client-ip=10.30.226.201 Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b="MFEKoPiU" Received: by smtp.kernel.org (Postfix) with ESMTPSA id C25B5C4CEED; Tue, 2 Sep 2025 12:18:16 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1756815496; bh=4Yu1gA5/uZ+OPBNEREkXam+9wN35SUbcDazI/2U7I9g=; h=From:To:Cc:Subject:Date:From; b=MFEKoPiUrByQ2p9fZYcenlG46Tb3DiNsxTj3TgKQShIE/UTbgi5O1NZDWKaleIDhT nHaegyCP0V5dCEi71UKgG8ORLzfXHmbfRWHaN0muaQknPKIEyB5a3JPUgUgUa3ASN1 jIvqhI4kdpGHBbxP9/eH83Kk2iOgjtcR3D+sA/oJ7BOqxwVUV80atf9FMAhOxB5ugR bzbJ1alA3UPioKiNMbKnofWSh+WQj43Hi4DiwRjD4NKJi/XQ5V/RykvPG+iF/YlPwW hfQjxFwcuEMnAvvrWsxfbd89lZ+SOuPR0av1vkyVw5XSY4YLpY6BtASz6j2q3W/ZYS 9hV7gP476/jsw== Received: from mchehab by mail.kernel.org with local (Exim 4.98.2) (envelope-from ) id 1utPxm-00000003b5I-3xsS; Tue, 02 Sep 2025 14:18:14 +0200 From: Mauro Carvalho Chehab To: Linux Doc Mailing List , Jonathan Corbet Cc: Mauro Carvalho Chehab , "Mark Brown" , "Mauro Carvalho Chehab" , linux-kernel@vger.kernel.org Subject: [PATCH] scripts: kdoc_parser.py: warn about Python version only once Date: Tue, 2 Sep 2025 14:18:00 +0200 Message-ID: <4527153e470dc47e383e6e03c75c9a07a563c154.1756815480.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.51.0 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Sender: Mauro Carvalho Chehab Content-Type: text/plain; charset="utf-8" When running kernel-doc over multiple documents, it emits one error message per file with is not what we want: $ python3.6 scripts/kernel-doc.py . --none ... Warning: ./include/trace/events/swiotlb.h:0 Python 3.7 or later is require= d for correct results Warning: ./include/trace/events/iommu.h:0 Python 3.7 or later is required = for correct results Warning: ./include/trace/events/sock.h:0 Python 3.7 or later is required f= or correct results ... Change the logic to warn it only once at the library: $ python3.6 scripts/kernel-doc.py . --none Warning: Python 3.7 or later is required for correct results Warning: ./include/cxl/features.h:0 Python 3.7 or later is required for co= rrect results When running from command line, it warns twice, but that sounds ok. Signed-off-by: Mauro Carvalho Chehab --- scripts/lib/kdoc/kdoc_parser.py | 7 ++++++- 1 file changed, 6 insertions(+), 1 deletion(-) diff --git a/scripts/lib/kdoc/kdoc_parser.py b/scripts/lib/kdoc/kdoc_parser= .py index a560546c1867..574972e1f741 100644 --- a/scripts/lib/kdoc/kdoc_parser.py +++ b/scripts/lib/kdoc/kdoc_parser.py @@ -314,6 +314,7 @@ class KernelEntry: self.section =3D SECTION_DEFAULT self._contents =3D [] =20 +python_warning =3D False =20 class KernelDoc: """ @@ -347,9 +348,13 @@ class KernelDoc: # We need Python 3.7 for its "dicts remember the insertion # order" guarantee # - if sys.version_info.major =3D=3D 3 and sys.version_info.minor < 7: + global python_warning + if (not python_warning and + sys.version_info.major =3D=3D 3 and sys.version_info.minor < 7= ): + self.emit_msg(0, 'Python 3.7 or later is required for correct res= ults') + python_warning =3D True =20 def emit_msg(self, ln, msg, warning=3DTrue): """Emit a message""" --=20 2.51.0