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 88E1DC79FB7 for ; Wed, 9 Sep 2026 20:54:08 +0000 (UTC) Received: from gabe.freedesktop.org (localhost [127.0.0.1]) by gabe.freedesktop.org (Postfix) with ESMTP id 975E210E1E8; Wed, 9 Sep 2026 20:54:07 +0000 (UTC) Authentication-Results: gabe.freedesktop.org; dkim=pass (2048-bit key; unprotected) header.d=kernel.org header.i=@kernel.org header.b="iMExEk3E"; dkim-atps=neutral Received: from tor.source.kernel.org (tor.source.kernel.org [172.105.4.254]) by gabe.freedesktop.org (Postfix) with ESMTPS id C0A1210E1E8 for ; Wed, 9 Sep 2026 20:54:05 +0000 (UTC) Received: from smtp.kernel.org (quasi.space.kernel.org [100.103.45.18]) by tor.source.kernel.org (Postfix) with ESMTP id 0421F601F1; Wed, 9 Sep 2026 20:54:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 4A3651F000FF; Wed, 9 Sep 2026 20:54:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=kernel.org; s=k20260515; t=1788987244; bh=tfXQTmImp135HQJ1XNVWEd7kOlyLsNALM8g5dX8a/g0=; h=Date:From:To:Cc:In-Reply-To:References:Subject; b=iMExEk3Ei7gwV3uRKH32jcRKpw/LnTBq8PIzWYgVht9v63lEh2z+O+7oWfvZi/gjt OLWEsClEcLFJ3aqclhqlIyRWvMPPNmBXcXRUB/pZks03uSF8WyF0hgK3fghJo5dTn8 1VlzICoGiLoUFu60UAdDwF7zaoQ6/CahoJNBJnnt+RHmV7puTgQoD5V/DJJPw3569P oyNZi2AxNdAD2PwS3qNQu/7t8WByKs9YCvOfMZNWwZqJ870WT8rieB9oG4kZxDjGDD wP0EZkzYA+Q/kaWmMeCSsh4xMF8y2Lfv0w1hiT2SJh98Q0pE/ZgYGJHRZXn/5S/36x R/gkmxWAw6qHA== Received: from ams-compute-02.internal (ams-compute-02.internal [10.64.2.62]) by mailfauth.ams.internal (Postfix) with ESMTP id C3C57198003A; Wed, 9 Sep 2026 16:54:01 -0400 (EDT) Received: from ams-imap-03 ([10.64.2.23]) by ams-compute-02.internal (MEProxy); Wed, 09 Sep 2026 16:54:01 -0400 X-ME-Sender: X-ME-Proxy-Cause: dmFkZTGd0gYElPLkZTGmydE4FJ0If9jioCyIM+W8sjFCuuKJ7B87MfdRRXaGX1CUdrmjmk uNeecr4CTC00G2zkUjjvOr13Od+s/xO80x78gjiY+3LwzTo0x5+RpRR3CQpY3azaV3JPzi Aulh4ILQkWxyCno+9QxFk1l8Sa0Uhxm1FMe87851yQP4/IgFosqjygQs/sO+fceZIZhRG4 ZZDOvJOERjnqcjsQhgeR8WjceRchUiy2W1cgk1fBahgEaz87BvdSW7/mR2IUldwmBQiriD vg8YX7EjzwzkCJ69GC/uhWPrul+29zbp2vkTZ21y12C1TMexYpFXrEmx1Ch9Hx6jXmdMTu PCFfT7anXonwKOSlM9tyKGMvYx393qCqkYvXAjgENLr4nYevlJROHeeU6TjXwvXrAFvVNv UygasiMaBqp4OmwU+2UnP4jLzXsXBLXD04um6YphAoG2yxmYMg8smeVLteJFOKCBAizNTs gjmfBYj3Y+e9pzIOgfZpRatzcH010WD1Zd48nxtHuLPvwLqy9wfx5syxFOjRSl+4pO/L0L a5vHEh9FdtP1yDhGyQYkZg2uZRnOvqiEkUQRD7ObTzOnX85+7C7Ds7Afw8AenHR0YyJf0x u0DErY1UIzTTPBbnB/tZbhAThI+oclt+d4nCxgXHYWi7kQeFQtMLLkMVU+Pw X-ME-Proxy: Feedback-ID: i36794607:Fastmail Received: by mailuser.ams.internal (Postfix, from userid 501) id 6981132A007B; Wed, 9 Sep 2026 16:53:59 -0400 (EDT) X-Mailer: MessagingEngine.com Webmail Interface MIME-Version: 1.0 X-ThreadId: AGc9YchnkBDN Date: Wed, 09 Sep 2026 22:53:38 +0200 From: "Arnd Bergmann" To: sashiko-reviews@lists.linux.dev Cc: devicetree@vger.kernel.org, "Dmitry Torokhov" , "Alexandre Belloni" , linux-hwmon@vger.kernel.org, "Lee Jones" , "Rob Herring" , dri-devel@lists.freedesktop.org, mfd@lists.linux.dev, linux-watchdog@vger.kernel.org, "Conor Dooley" , linux-rtc@vger.kernel.org, media-ci@linuxtv.org, linux-leds@vger.kernel.org, linux-input@vger.kernel.org Message-Id: <8618e335-4e89-4175-a9a5-17aa72f9e682@app.fastmail.com> In-Reply-To: <20260909134823.AA3201F00A3D@smtp.kernel.org> References: <20260909132153.1596191-1-arnd@kernel.org> <20260909132153.1596191-13-arnd@kernel.org> <20260909134823.AA3201F00A3D@smtp.kernel.org> Subject: Re: [PATCH 12/14] mfd: remove unused mcp-sa11x0/ucb1x00 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 15:48, sashiko-bot@kernel.org wrote: >> >> The sa1100 platform has been removed, so these drivers are no longer >> used anywhere. > > [Severity: High] > Is the sa1100 platform fully removed in this series? Looking at the tree, > arch/arm/mach-sa1100/assabet.c and arch/arm/mach-sa1100/collie.c still > exist and unconditionally include the headers deleted by this patch. As explained in the cover letter, the platform is only removed in another series I posted. > [Severity: Medium] > Does removing the MCP_UCB1200 config symbol leave the collie_battery > driver as orphaned dead code? > > Looking at drivers/power/supply/Kconfig, BATTERY_COLLIE depends on > SA1100_COLLIE && MCP_UCB1200. Furthermore, > drivers/power/supply/collie_battery.c still includes the now-deleted > include/linux/mfd/ucb1x00.h header. > > If this Kconfig symbol is removed without cleaning up the power supply > subsystem, it causes an unmet dependency warning and leaves the battery > driver unselectable. I have separate patches for this. Arnd