From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from leonov.paulk.fr (leonov.paulk.fr [185.233.101.22]) (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 DCE5326FDBD; Wed, 10 Dec 2025 22:10:23 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=185.233.101.22 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765404627; cv=none; b=FFRi5WUvb3WwRR66Cl+UsJ3LXe54+GYEueV6tt2epOVsevNGHapZcyRvP5azSXGeJbPmd+88ZCyV+Chex0/SjoM98fadrXp5Sgv5+kQWyYGsHiJ56r91KCswMTHgZsSGASlaCJweac989wJPRw1D8sJrJJVt7PMuRIFFFMLTe+A= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1765404627; c=relaxed/simple; bh=9Mbw+2a+O0bpocbYBboqIR0wKgD/bxSaeJe1Sq+BSnE=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=q/5gSkUC3JSQmdmMXRSk87tcZeqZZuLuCQB4lRMIOKvzY4t0DgWtb8iRQCveYND/+p45I88n1P0Qx8jhTs3p9aziJvYgl426rnTb1Po9uDMbjNBlAAPqHlug7ZhUYT8t4hT7HU8HUhytWmPVdS8SBTONGxILEaQ/Yteuu2ftcMw= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sys-base.io; spf=pass smtp.mailfrom=sys-base.io; arc=none smtp.client-ip=185.233.101.22 Authentication-Results: smtp.subspace.kernel.org; dmarc=none (p=none dis=none) header.from=sys-base.io Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=sys-base.io Received: from laika.paulk.fr (12.234.24.109.rev.sfr.net [109.24.234.12]) by leonov.paulk.fr (Postfix) with ESMTPS id 85D0E1F8005F; Wed, 10 Dec 2025 22:09:49 +0000 (UTC) Received: by laika.paulk.fr (Postfix, from userid 65534) id 0A9C4B127E9; Wed, 10 Dec 2025 22:09:38 +0000 (UTC) X-Spam-Level: Received: from collins (unknown [192.168.1.1]) by laika.paulk.fr (Postfix) with ESMTPSA id EBB48B127E9; Wed, 10 Dec 2025 22:09:35 +0000 (UTC) Date: Wed, 10 Dec 2025 23:09:33 +0100 From: Paul Kocialkowski To: Janne Grunau Cc: Randy Dunlap , Linux Kernel Mailing List , Andy Shevchenko , Arnd Bergmann , andrew.jones@linux.dev, linux-omap@vger.kernel.org, openbmc@lists.ozlabs.org, linux-sound@vger.kernel.org, Alexander Shishkin , linux-mips@vger.kernel.org, asahi@lists.linux.dev, "dri-devel@lists.freedesktop.org" , chrome-platform@lists.linux.dev, Paul Cercueil , linux-stm32@st-md-mailman.stormreply.com, Linux ARM , linux-gpio@vger.kernel.org, Srinivas Kandagatla , Philipp Zabel , Matti Vaittinen , Jonathan Cameron , Vaibhav Hiremath , linux-sh@vger.kernel.org, x86@kernel.org, Max Filippov Subject: Re: Kconfig dangling references (BZ 216748) Message-ID: References: <22b92ddf-6321-41b5-8073-f9c7064d3432@infradead.org> <20251208200555.GA333481@robin.jannau.net> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: multipart/signed; micalg=pgp-sha512; protocol="application/pgp-signature"; boundary="MEb6eXQ93P1+3Wd8" Content-Disposition: inline In-Reply-To: <20251208200555.GA333481@robin.jannau.net> --MEb6eXQ93P1+3Wd8 Content-Type: text/plain; charset=utf-8 Content-Disposition: inline Content-Transfer-Encoding: quoted-printable Hi Janne, Le Mon 08 Dec 25, 21:05, Janne Grunau a =C3=A9crit : > On Mon, Dec 08, 2025 at 07:13:50PM +0100, Paul Kocialkowski wrote: > > Hi Randy, > >=20 > > On Sun 07 Dec 25, 18:04, Randy Dunlap wrote: > > > from https://bugzilla.kernel.org/show_bug.cgi?id=3D216748 > > >=20 > > > The bugzilla entry includes a Perl script and a shell script. > > > This is the edited result of running them (I removed some entries tha= t were noise). > >=20 > > [...] > >=20 > > > DRM_KMS_DMA_HELPER --- > > > drivers/gpu/drm/adp/Kconfig:9: select DRM_KMS_DMA_HELPER > > > drivers/gpu/drm/logicvc/Kconfig:7: select DRM_KMS_DMA_HELPER > >=20 > > For these two, the symbol was removed in commit > > 09717af7d13d63df141ae6e71686289989d17efd >=20 > That commit removed DRM_KMS_CMA_HELPER. Later commit 6bcfe8eaeef0 > ("drm/fb: rename FB CMA helpers to FB DMA helpers") renamed > DRM_KMS_CMA_HELPER erroneously to DRM_KMS_DMA_HELPER. >=20 > > but these two drivers either were > > missed by the batch rename or were introduced a bit later. >=20 > In the case of drivers/gpu/drm/adp/Kconfig it was missed much later > during review (but iirc went through the same rename out of tree). >=20 > > Since the symbol selected DRM_GEM_CMA_HELPER (which is still needed by = the > > drivers), it should be replaced with DRM_GEM_CMA_HELPER. >=20 > That symbol doesn't exist anymore either. It's now DRM_GEM_DMA_HELPER > which is already present in both files. Thanks for the details! It seems that I was looking at an older tree. > So the "select DRM_KMS_DMA_HELPER" lines can be removed from both files. Good, then I'll craft a patch removing these two lines. All the best, Paul --=20 Paul Kocialkowski, Independent contractor - sys-base - https://www.sys-base.io/ Free software developer - https://www.paulk.fr/ Expert in multimedia, graphics and embedded hardware support with Linux. --MEb6eXQ93P1+3Wd8 Content-Type: application/pgp-signature; name=signature.asc -----BEGIN PGP SIGNATURE----- iQIzBAEBCgAdFiEEAbcMXZQMtj1fphLChP3B6o/ulQwFAmk5750ACgkQhP3B6o/u lQxOag/+J9Lwmq+hqcg9BxoDCZl6KmFGAh/RmelPeBUew6LlQphMcDpjQ0yJavK3 bxojss4r12rV5307+f47JlSMFJa/100MablzoWV0koupx/JCRszhYf2w1lxYHKJh 7jwy8GLd9NnaZGaiscrckVEcfaVRufzSM2I6ErSZIMSYEZ1LUTCakTPAwrgtarZb b9FzHmCrau56mdC2M6StWaolU90t4em1/We8XVRtLY87MEY/VQK6qLylL2fbpuIX 5+DjnOBDMrvyB7UJFVbzcQA4ev1ckCBvnB2JdzGOfquj6XTO23m5/L5qfxTVk6qa yp9ShU6lQZ9RjinifpGWf8JTYl46U7hch9PrUCE/n0FgVl2frQHb/N08ynKUniCB 1U76zgnG48Wkj08Sz6anRvER3dqEhzJgxJxpkW1UqoXFOSBQeeJZzZONuuUxYw3M 8JKSldwJVj/oLlvCOI6QO0Q9T+U4YS1gpNBfHbysPaJgZyqld5tXaElOo9k8P8pX kAMhcvAn6FaXqkX5qJOAN+91M+CkQwQlWf16G7HKV0LcOvzCtGHYWVrxb7xWw9Em JBZRsrdq4CaQc34D8GkBR14H6WGWkGR4OQSTqxshPv7x/S4u9vV8FQWIhLW2LToY kw9ephtALgBj6D79R84K2DGlmZwPH2sunV3y9huDh3SNlR5dZg8= =EEMR -----END PGP SIGNATURE----- --MEb6eXQ93P1+3Wd8--