From nobody Thu Oct 2 19:28:02 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 3CC333019B8; Fri, 12 Sep 2025 11:46:35 +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=1757677595; cv=none; b=WpTP7YdJLcJSCKK6Dmy4wWIeUjDpA75yGq9tSZtKC1hFrwIaZtmpTAO5GpaKMzy3ZdBmsyez2Jt4VKdSdqrhlFh0vKo2Mm7XPSb7evkM78dkNA9NvRgodCi2afRgEyf5RDXflGXPXclAs49kNJBsG3uuBOYRCI25xFT7/gQxbMs= ARC-Message-Signature: i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1757677595; c=relaxed/simple; bh=4Yu1gA5/uZ+OPBNEREkXam+9wN35SUbcDazI/2U7I9g=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: Content-Type:MIME-Version; b=oAhv874dNk7hF1ZkJaPwv5CMouSAb3ABKqzgMzhhkSQpmAwCDCWb7quuUB0jtlGsnYFKljK83gFT+W0+FmEuKSqefdFM/JNv6YFePWQI46/gF5+nQwuilxvuGf8fP1Dx9ozImp6DEqu0AdUJP4BN8fznKzZeokTb8AKgpWo/rOk= ARC-Authentication-Results: i=1; smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=kernel.org header.i=@kernel.org header.b=fTnOBEfg; 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="fTnOBEfg" Received: by smtp.kernel.org (Postfix) with ESMTPSA id A8011C19424; Fri, 12 Sep 2025 11:46:34 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1757677594; bh=4Yu1gA5/uZ+OPBNEREkXam+9wN35SUbcDazI/2U7I9g=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=fTnOBEfgfsxBrTLAaie9iJnjoLTRLG4kR+vE4GBg5N0vr3PMEXO11FPEFnfQ3E1Ju KjD52Cc64LflKO2otA9nuDVhQzfuUWYhbw4mS9vxvHQvod9wn9o6QXZaPJeyKpuETX JqmnMusJnhjmf4SGzwe55XdK3VxYh1o3a8BL8RDhi6eQaaRWlmn/vJ+5HObC2VMLH1 7X3TM2BzC/0WBHIlr2xtqpT889Z0fdL3Zelu5orTGo7uowCvMQYhuZ/dX60zCIrPRm jR3FMBZNh2qfmcGM3MLlQ4l0L3FC0DtLuG9LutI4DY2Yq0x7oXUHjIuWpYhGwDSKSK 5+dsU4Y8ZNxNw== Received: from mchehab by mail.kernel.org with local (Exim 4.98.2) (envelope-from ) id 1ux2Ea-00000008Rsz-3smW; Fri, 12 Sep 2025 13:46:32 +0200 From: Mauro Carvalho Chehab To: Linux Doc Mailing List Cc: Mauro Carvalho Chehab , Jonathan Corbet , Mauro Carvalho Chehab , linux-kernel@vger.kernel.org Subject: [PATCH v5 17/18] scripts: kdoc_parser.py: warn about Python version only once Date: Fri, 12 Sep 2025 13:46:24 +0200 Message-ID: X-Mailer: git-send-email 2.51.0 In-Reply-To: References: Content-Type: text/plain; charset="utf-8" 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 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