From nobody Thu Oct 2 10:49:32 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 532E9305E08; Thu, 18 Sep 2025 11:55:07 +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=1758196507; cv=none; b=KPnDfIYtSVr11BeR8VrGG6JpU6SdG2r7a6KRgh/XRY518YY2Ng9wyZWjWK/dmj55lyUPJr1Vkmd4GioEgCVymUVqg+NFyvBaKiA/BRNkCYDIcHPonGxXaldVgWy9awa8v68aBYKQ88ajXklFc6rQZXb54L0lWF7PBRnrasE+lXM= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1758196507; c=relaxed/simple; bh=4Yu1gA5/uZ+OPBNEREkXam+9wN35SUbcDazI/2U7I9g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=qahrFpndzZUsQE7vkSUWu+vMCM9lLsNXhKsGbJafq57ZCuGZSu9M9SRLRhJ5rp+jTKC1pDhO6cVxyI/WAXgxYjXwtRCS+rufE/zU7dfCspv6DndRgP4ltSKYHxu8kMAEf8M0/YDP4jTfhEQFcztAY1vzxIzGzL8FCO54P6Hgft0= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=quE5BdD1; 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="quE5BdD1" Received: by smtp.kernel.org (Postfix) with ESMTPSA id 37A7DC4CEFD; Thu, 18 Sep 2025 11:55:07 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1758196507; bh=4Yu1gA5/uZ+OPBNEREkXam+9wN35SUbcDazI/2U7I9g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=quE5BdD1RvB/1PFWlnVLrgB3LtNghauPk5RqZOdlhWs3TfKznk5lR7KK65kso/aKz 7I/jmClNvTT55OtMiKQNVwjrNLrm6FgiaztDkGvL1UtPq33zS4j0idnRm/LpQGMFHa fOYqRlJ6cWs1DLbjbBtVHTpZiERIjtLQN9VbLkTef/7nw36FikiJQYDAVNtQEK2nml jrKib3SQaJ+zc+UkeU6doqis7KEQvPLNs/vLubjq8I/zf+UYEgVY8sgQZ0NiZW0aB7 NYSfIR4WKm/bzXX1QYMhpgeVjGXI9oJTNZ6BC1wzlAAHehSFRbrDFPg1TPLZR5H6yS vWrSc+hZrI2AA== Received: from mchehab by mail.kernel.org with local (Exim 4.98.2) (envelope-from ) id 1uzDE8-0000000CrtZ-1fyX; Thu, 18 Sep 2025 13:55:04 +0200 From: Mauro Carvalho Chehab To: Linux Doc Mailing List , Jonathan Corbet Cc: Mauro Carvalho Chehab , "Akira Yokosawa" , "Mauro Carvalho Chehab" , linux-kernel@vger.kernel.org Subject: [PATCH v8 21/24] scripts: kdoc_parser.py: warn about Python version only once Date: Thu, 18 Sep 2025 13:54:55 +0200 Message-ID: <68e54cf8b1201d1f683aad9bc710a99421910356.1758196090.git.mchehab+huawei@kernel.org> X-Mailer: git-send-email 2.51.0 In-Reply-To: References: 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