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 X-Spam-Level: X-Spam-Status: No, score=-10.5 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,MAILING_LIST_MULTI,MENTIONS_GIT_HOSTING, NICE_REPLY_A,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_SANE_1 autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 78F39C433DB for ; Sat, 9 Jan 2021 03:19:58 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 496312399C for ; Sat, 9 Jan 2021 03:19:58 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726479AbhAIDTm (ORCPT ); Fri, 8 Jan 2021 22:19:42 -0500 Received: from foss.arm.com ([217.140.110.172]:59730 "EHLO foss.arm.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1725836AbhAIDTm (ORCPT ); Fri, 8 Jan 2021 22:19:42 -0500 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 7FA0731B; Fri, 8 Jan 2021 19:18:56 -0800 (PST) Received: from [192.168.122.166] (unknown [10.119.48.3]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id 9EACD3F66E; Fri, 8 Jan 2021 19:18:55 -0800 (PST) Subject: Re: [PATCH] mmc: sdhci-iproc: Add ACPI bindings for the rpi4 To: kernel test robot , linux-mmc@vger.kernel.org Cc: kbuild-all@lists.01.org, clang-built-linux@googlegroups.com, bcm-kernel-feedback-list@broadcom.com, sbranden@broadcom.com, rjui@broadcom.com, ulf.hansson@linaro.org, adrian.hunter@intel.com, linux-arm-kernel@lists.infradead.org, linux-kernel@vger.kernel.org, f.fainelli@gmail.com References: <20210108211339.1724769-1-jeremy.linton@arm.com> <202101090943.lYXU9GHI-lkp@intel.com> From: Jeremy Linton Message-ID: <58062024-ca6a-f763-3634-9995f494e81e@arm.com> Date: Fri, 8 Jan 2021 21:18:54 -0600 User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:78.0) Gecko/20100101 Thunderbird/78.3.1 MIME-Version: 1.0 In-Reply-To: <202101090943.lYXU9GHI-lkp@intel.com> Content-Type: text/plain; charset=windows-1252; format=flowed Content-Language: en-US Content-Transfer-Encoding: 7bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Hi, On 1/8/21 7:10 PM, kernel test robot wrote: > Hi Jeremy, > > Thank you for the patch! Perhaps something to improve: > > [auto build test WARNING on linus/master] > [also build test WARNING on v5.11-rc2 next-20210108] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch] > > url: https://github.com/0day-ci/linux/commits/Jeremy-Linton/mmc-sdhci-iproc-Add-ACPI-bindings-for-the-rpi4/20210109-051645 > base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 6279d812eab67a6df6b22fa495201db6f2305924 > config: riscv-randconfig-r012-20210108 (attached as .config) > compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bc556e5685c0f97e79fb7b3c6f15cc5062db8e36) > reproduce (this is a W=1 build): > wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > # install riscv cross compiling tool for clang build > # apt-get install binutils-riscv64-linux-gnu > # https://github.com/0day-ci/linux/commit/659eacf5a5de971ea94390dd6c7443c82d53ea5e > git remote add linux-review https://github.com/0day-ci/linux > git fetch --no-tags linux-review Jeremy-Linton/mmc-sdhci-iproc-Add-ACPI-bindings-for-the-rpi4/20210109-051645 > git checkout 659eacf5a5de971ea94390dd6c7443c82d53ea5e > # save the attached .config to linux build tree > COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=riscv > > If you fix the issue, kindly add following tag as appropriate > Reported-by: kernel test robot > > All warnings (new ones prefixed by >>): (trimming) > include/asm-generic/io.h:1005:55: warning: performing pointer arithmetic on a null pointer has undefined behavior [-Wnull-pointer-arithmetic] > return (port > MMIO_UPPER_LIMIT) ? NULL : PCI_IOBASE + port; > ~~~~~~~~~~ ^ >>> drivers/mmc/host/sdhci-iproc.c:272:38: warning: unused variable 'bcm_arasan_data' [-Wunused-const-variable] > static const struct sdhci_iproc_data bcm_arasan_data = { I think this is the only one caused by this patch, and its because the new structures are only used inside the #ifdef ACPI block. I will post a v2. > ^ > 8 warnings generated. > > > vim +/bcm_arasan_data +272 drivers/mmc/host/sdhci-iproc.c > > 271 > > 272 static const struct sdhci_iproc_data bcm_arasan_data = { > 273 .pdata = &sdhci_bcm_arasan_data, > 274 }; > 275 > > --- > 0-DAY CI Kernel Test Service, Intel Corporation > https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org >