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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id 7ADE6C433F5 for ; Thu, 19 May 2022 03:41:33 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id ECAB16B0072; Wed, 18 May 2022 23:41:32 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E792A6B0073; Wed, 18 May 2022 23:41:32 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D41EA6B0074; Wed, 18 May 2022 23:41:32 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0012.hostedemail.com [216.40.44.12]) by kanga.kvack.org (Postfix) with ESMTP id C4C116B0072 for ; Wed, 18 May 2022 23:41:32 -0400 (EDT) Received: from smtpin25.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id 8613132AF5 for ; Thu, 19 May 2022 03:41:32 +0000 (UTC) X-FDA: 79481092824.25.4BB2566 Received: from mail-oi1-f169.google.com (mail-oi1-f169.google.com [209.85.167.169]) by imf29.hostedemail.com (Postfix) with ESMTP id E143E12000A for ; Thu, 19 May 2022 03:41:22 +0000 (UTC) Received: by mail-oi1-f169.google.com with SMTP id m25so5080397oih.2 for ; Wed, 18 May 2022 20:41:31 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=sender:message-id:date:mime-version:user-agent:content-language:to :cc:references:from:subject:in-reply-to:content-transfer-encoding; bh=E+Jeeum5dAYeu7JrVKgmUScX8K6q6nSaD3V1Uo7Z0xo=; b=KFjvSCT6GXj5Kr0HO4phTFW0x5Mhrxpol/LwndM9mgk+gt2L/LZ/5khjHvxx9tCYCl ccDkePOGAv4JpJmRo0Xqzh6ClQpZnN/1/b7sQl4OHAEBLezdGI2XWE9/o/Z1OZFdJplA hvInyanC3HKTFBbmtIho+sxxjhNvtMvXN/SpDUcK6pzwbtXhkX4B8r6bM063uhwPRf2Y cRgCWW0s7tOlAD3+MsxhCIYV0WDd/vE6gTqXbb2/O3YdWrgPTUK3f0QWoOCgnNy5j+zJ Pm+2UwK0eLGDknVSYV48h5O6crlLJ0idezAZuMW3TB+ty1IBtVt29pHwTXbVrYvZnNon S1IA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:sender:message-id:date:mime-version:user-agent :content-language:to:cc:references:from:subject:in-reply-to :content-transfer-encoding; bh=E+Jeeum5dAYeu7JrVKgmUScX8K6q6nSaD3V1Uo7Z0xo=; b=Qq93nve2rvQzUYglgYvdqALBofhC3f7Ocsk5KlcMBQFyMmF1CmfUZ5IlG30Dqki/SI TjG0yP6FccozEWpUgq4sN/80ZBFU1sa9My//SfB1IC1TyjX+W0yXwrpr086xzPF/KaKW dG0/oy8hsIkEBi4SEew81FLaW4CmZ1jOBSBNwAGvJj+cZ96VAOuhqRd3DDNXinPhEEoO VkfYMY+HKokxb6KFqFN75kxKz2k4gwnHqVOSD88MI6VExkKWC8VGiCU8VhZYStEymC4P OwbBXf3PGpEzhmnmbL0df5THNY41FlKQl203zuKbMbJd5DP9Gi+3dEMezcgC87wrycYE 0Vng== X-Gm-Message-State: AOAM531LVMKxti1juklJrmFJ9dQRGdIdD/yApXJIMvIxoG2aPhFmD3dn houofZjDM/O2FAyBjyErPvc= X-Google-Smtp-Source: ABdhPJzNbyvmXREi3jFpQ1BXha9I4ZZcQvTagfhdtbiKBgx1gr2M0BpSR/Ospfm2JXh/HEBEZ+zfpQ== X-Received: by 2002:aca:4154:0:b0:322:7a9c:7daa with SMTP id o81-20020aca4154000000b003227a9c7daamr1784072oia.52.1652931691271; Wed, 18 May 2022 20:41:31 -0700 (PDT) Received: from ?IPV6:2600:1700:e321:62f0:329c:23ff:fee3:9d7c? ([2600:1700:e321:62f0:329c:23ff:fee3:9d7c]) by smtp.gmail.com with ESMTPSA id p4-20020aca4204000000b0032694a9925esm1451284oia.10.2022.05.18.20.41.28 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Wed, 18 May 2022 20:41:30 -0700 (PDT) Message-ID: <0530d502-1291-23f3-64ac-97bd38a26bd4@roeck-us.net> Date: Wed, 18 May 2022 20:41:27 -0700 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:91.0) Gecko/20100101 Thunderbird/91.8.1 Content-Language: en-US To: kernel test robot , Andrew Morton Cc: linux-staging@lists.linux.dev, linux-omap@vger.kernel.org, linux-nvme@lists.infradead.org, linux-hwmon@vger.kernel.org, linux-fbdev@vger.kernel.org, kvm@vger.kernel.org, dri-devel@lists.freedesktop.org, amd-gfx@lists.freedesktop.org, Linux Memory Management List References: <6285958d.+Z2aDZ4O1Y9eiazd%lkp@intel.com> From: Guenter Roeck Subject: Re: [linux-next:master] BUILD REGRESSION 736ee37e2e8eed7fe48d0a37ee5a709514d478b3 In-Reply-To: <6285958d.+Z2aDZ4O1Y9eiazd%lkp@intel.com> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam10 X-Rspamd-Queue-Id: E143E12000A Authentication-Results: imf29.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b=KFjvSCT6; spf=pass (imf29.hostedemail.com: domain of groeck7@gmail.com designates 209.85.167.169 as permitted sender) smtp.mailfrom=groeck7@gmail.com; dmarc=none X-Rspam-User: X-Stat-Signature: 1ac7b8dor3oqo16trs5eriua7bm1kddg X-HE-Tag: 1652931682-343581 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 5/18/22 17:55, kernel test robot wrote: > tree/branch: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master > branch HEAD: 736ee37e2e8eed7fe48d0a37ee5a709514d478b3 Add linux-next specific files for 20220518 > > Error/Warning reports: > > https://lore.kernel.org/linux-mm/202204291924.vTGZmerI-lkp@intel.com > https://lore.kernel.org/linux-mm/202205041248.WgCwPcEV-lkp@intel.com > https://lore.kernel.org/linux-mm/202205122113.uLKzd3SZ-lkp@intel.com > https://lore.kernel.org/linux-mm/202205172344.3GFeaum1-lkp@intel.com > https://lore.kernel.org/linux-mm/202205190527.o9wVEvHI-lkp@intel.com > > Error/Warning: (recently discovered and may have been fixed) > [ .. ] > drivers/hwmon/nct6775-platform.c:199:9: sparse: unsigned char > drivers/hwmon/nct6775-platform.c:199:9: sparse: void This is getting tiresome. Every driver using outb() on m68k will experience that "problem". As far as I can see, it is caused by #define out_8(addr,b) (void)((*(__force volatile u8 *) (unsigned long)(addr)) = (b)) in arch/m68k/include/asm/raw_io.h. I have no idea what the "(void)" is for, but removing it "fixes" the problem. Either case, this is not a problem with the nct6775 driver, nor is it a new problem. Guenter