From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.lore.kernel.org (Postfix) with ESMTPS id A3630D3E780 for ; Wed, 10 Dec 2025 22:10:17 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=KCynLH+/fhRkEbtiJ1u45Hb0z3MADBEynR2QqQHrsTw=; b=ajMMh4GKupdJDLtRGgHK679qOo V892oCG0ZZSZjBFl/JS7N/7nz9l0Jq/SMOBRQhukc2ycbv8TTDWTaufPlaGG/cZNsTu5Bf31mcRcA 3iBioRy8kY26cks8jfooB1QvF1Jl9bEf+aMCATBeL7FzqVXXz8/M4Qh8VNgGI8yaVVpqS3upBJqDH bGYgAuAhJftyTiX8sCw75b/jsG2b7FWxHALuEr48r7XbYdhcDT4SJnmbPoVoKqOhAZJpNgBgItlMa BE+EsOJR1HF2qSfREsWgpabRY3E4wpCuT4ooD7K9am1mW7LwyY0P9+oL0FqckEzj37O/thBSya0Kw j5KvzBHQ==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.98.2 #2 (Red Hat Linux)) id 1vTSNs-0000000FvFg-2EX9; Wed, 10 Dec 2025 22:10:08 +0000 Received: from leonov.paulk.fr ([185.233.101.22]) by bombadil.infradead.org with esmtps (Exim 4.98.2 #2 (Red Hat Linux)) id 1vTSNp-0000000FvF6-0OzU for linux-arm-kernel@lists.infradead.org; Wed, 10 Dec 2025 22:10:07 +0000 Received: from laika.paulk.fr (12.234.24.109.rev.sfr.net [109.24.234.12]) by leonov.paulk.fr (Postfix) with ESMTPS id 1BA411F8005C for ; Wed, 10 Dec 2025 22:09:45 +0000 (UTC) Received: by laika.paulk.fr (Postfix, from userid 65534) id 260FDB127F9; Wed, 10 Dec 2025 22:09:38 +0000 (UTC) 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> 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> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20251210_141005_494733_36C5ECB8 X-CRM114-Status: GOOD ( 24.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org --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--