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 gabe.freedesktop.org (gabe.freedesktop.org [131.252.210.177]) (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 D4A41C79FBF for ; Wed, 9 Sep 2026 14:48:17 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 0177510E561; Wed, 9 Sep 2026 14:48:17 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=arndb.de header.i=@arndb.de header.b="edOR2XRq"; dkim=pass (2048-bit key; unprotected) header.d=messagingengine.com header.i=@messagingengine.com header.b="U9oCnZzC"; dkim-atps=neutral Received: from flow-b6-smtp.messagingengine.com (flow-b6-smtp.messagingengine.com [202.12.124.141]) by gabe.freedesktop.org (Postfix) with ESMTPS id 1FEDA10E561 for ; Wed, 9 Sep 2026 14:48:15 +0000 (UTC) Received: from ams-compute-02.internal (ams-compute-02.internal [10.64.2.62]) by mailflow.stl.internal (Postfix) with ESMTP id ECD971300FD5; Wed, 9 Sep 2026 10:48:09 -0400 (EDT) Received: from ams-imap-03 ([10.64.2.23]) by ams-compute-02.internal (MEProxy); Wed, 09 Sep 2026 10:48:14 -0400 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=arndb.de; h=cc :cc:content-transfer-encoding:content-type:content-type:date :date:from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to; s=fm3; t=1788965289; x=1788972489; bh=7Sf1OydxtJEVq81Rg4jscjKjaiC0B3auBQbEfBVyOBM=; b= edOR2XRqt7+DfOXGudRSD6BrdL1bF5sqrn9v6EqdKgeA+/erWMgnAY42ODb+7mYO vj32XTPHue5DJEyR1N28xHgCZz2al3ec0dTRgSi3sLCQDxXGe2iCq04aMBPDa3vs FRc9njMaUqboKD+lh+FLEVNGEUUwUbDUmSxyTDF++nGLA6zUAIFCUhP5+FtH6E8y mTQx2XHjQn+CvQWdHYW9gDF8hOt1exL51bxu3FWdWfB/M8TljmNcIY6SDPVJ95kz m7qgsWILtPM7JQ60jQ6cbXC99tHUqpKMVwGW85GP8b83r76neE2Hwp0Yc8NByVsP qHsZovzIFQxV0KQMh5H+vw== DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d= messagingengine.com; h=cc:cc:content-transfer-encoding :content-type:content-type:date:date:feedback-id:feedback-id :from:from:in-reply-to:in-reply-to:message-id:mime-version :references:reply-to:subject:subject:to:to:x-me-proxy :x-me-sender:x-me-sender:x-sasl-enc; s=fm1; t=1788965289; x= 1788972489; bh=7Sf1OydxtJEVq81Rg4jscjKjaiC0B3auBQbEfBVyOBM=; b=U 9oCnZzCRAlpf8z0iDO4Ik36vULuiCRqOlzVIoLsbMb23ctt1HzOoQCg5oEfW7xER KlRpgGsXuJ2/DBkTPwg7CKYo5sd3kyMzRsMYdgDTiK1IhZUNby5zt61BS0RVeI7L ghfFn2TzAKE4UW2slNiU4mrEbMpbqRx0pL/BKh7jMKIacYFNRdoxIbQyhqykZwJi CXNHr9V5jX3sMBKOBL/p0/3PqexLxdTt8mE3/xCzgZySEAXzNpC0EJ2NiyNKvWP7 WlT08Rbbinuf3m40vqj+Gm66+pzLzi4UzIs3B/ZPbRWXhQwmex/BNheYgdKgeQZS xTlV7BeIZmtMDyWWIdJ3A== X-ME-Sender: X-ME-Proxy-Cause: dmFkZTGRw7pJGNg9x4eyP9g2Oo1DXn7SBZCTc/fBE1J6f2Fvw8mIQviGvrfvBUF8Yz5cPc sTJxVd20sVrcxL8FNQouu2b/qPCmDWn8NEAsnm2qXZNER3jeufoYAEcSYO1RMcO4b6r2Tu zIN5rrzJeBXMlqg0gKgHNK4Po9NVJss2gjzWWwIbXYVZJW50LS3dJQkcxeJmqKm1MimBur AFRfPPaNDoXwXf9HpNWtsVgaop38c5pY5A5SlYGzjelRb1rayeBd+80ZTdArTJsnnJBVt6 vfobAC6whIpyzO6D4Nj1gOXQFJD4y17okJ7Sa8hF7qAHpCVPWcHe/ueCHIcvje4CQJY/By CMrtaSpqZNb2Fd4fbxt5mAze5P8YGyK1gZX0xN+SZNVwIPYgnxRyu26wRrW5qrJl5u90KV B+KQOVgLC2bOlZgo2LvoKitv1tUnTuicSoyr5CxXbid1wctIC7ksAx/pNU6lvZULcTJVMu TS4GELfWLTmFaqJS0Aw7oz3Sl5+boc4+AjOdYazYXvtZivi3ZATckKc9BHy363OMxaTXEU b3Nu/Eky1cc1APwl+QlpPGSbmXyKNXg8xEtrMoT2/+e9vKjzEedKGnSZhcP+Eytd0wXsJc AZgU7GHpFzELLx2O8crKw/TWK0N0qZjtrTAxsCYDC3pBtJwaF2fPdBrI1q+g X-ME-Proxy: Feedback-ID: i56a14606:Fastmail Received: by mailuser.ams.internal (Postfix, from userid 501) id DE08632A007E; Wed, 9 Sep 2026 10:48:01 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface MIME-Version: 1.0 X-ThreadId: APaZlxbVBos- Date: Wed, 09 Sep 2026 16:47:41 +0200 From: "Arnd Bergmann" To: "Johan Hovold" , "Arnd Bergmann" Cc: "Lee Jones" , mfd@lists.linux.dev, linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, "Daniel Thompson" , "Jingoo Han" , "Mauro Carvalho Chehab" , "Liam Girdwood" , "Mark Brown" , "Rob Herring" , "Krzysztof Kozlowski" , "Conor Dooley" , "Guenter Roeck" , "Linus Walleij" , "Bartosz Golaszewski" , "Jonathan Cameron" , "Dmitry Torokhov" , "Pavel Machek" , "Michael Hennerich" , "Support Opensource" , "Sebastian Reichel" , "Alexandre Belloni" , "Helge Deller" , dri-devel@lists.freedesktop.org, linux-doc@vger.kernel.org, linux-media@vger.kernel.org, devicetree@vger.kernel.org, linux-hwmon@vger.kernel.org, patches@opensource.cirrus.com, linux-watchdog@vger.kernel.org, "open list:GPIO SUBSYSTEM" , linux-iio@vger.kernel.org, linux-input@vger.kernel.org, linux-leds@vger.kernel.org, linux-pm@vger.kernel.org, linux-rtc@vger.kernel.org, linux-fbdev@vger.kernel.org, linux-sound@vger.kernel.org, linuxppc-dev@lists.ozlabs.org, llvm@lists.linux.dev Message-Id: In-Reply-To: References: <20260909132153.1596191-1-arnd@kernel.org> <20260909132153.1596191-10-arnd@kernel.org> Subject: Re: [PATCH 09/14] mfd: remove unused lm3533 driver Content-Type: text/plain Content-Transfer-Encoding: 7bit X-BeenThere: dri-devel@lists.freedesktop.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: Direct Rendering Infrastructure - Development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dri-devel-bounces@lists.freedesktop.org Sender: "dri-devel" On Wed, Sep 9, 2026, at 15:44, Johan Hovold wrote: > On Wed, Sep 09, 2026 at 03:21:46PM +0200, Arnd Bergmann wrote: >> From: Arnd Bergmann >> >> This driver has apparently never had any users, as it does not support >> devicetree probing, and no lm3533_platform_data definition ever >> existed upstream. > > I don't believe we ever required board files to be upstreamed? No, but there is a general requirement that code must be usable. With my series to drop almost all Arm board files, the use of platform_data becomes so obscure that it becomes reasonable to assume that any driver that requires platform_data and does not already have an upstream definition for it is fundamentally broken. The only platforms that still use board files now are: arm/omap1 arm/s3c m68k/coldfire mips/alchemy mips/bcm63xx mips/rb532 mips/txx9 sh/sh77xx All of these are now over 20 years old, so I don't expect anyone to add new board support or maintain boards for them except for what is already upstream. > There's also on-going work to enable devicetree support for this one: > > https://lore.kernel.org/lkml/20260617080031.99156-1-clamor95@gmail.com/ Ok, I've dropped this patch, thanks for pointing this one out! Arnd