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[72.194.116.95]) by smtp.gmail.com with ESMTPSA id 13sm49487pfm.161.2022.01.25.14.42.48 (version=TLS1_3 cipher=TLS_AES_128_GCM_SHA256 bits=128/128); Tue, 25 Jan 2022 14:42:49 -0800 (PST) Message-ID: <42d59738-8180-9984-5891-146d0704ddda@gmail.com> Date: Tue, 25 Jan 2022 14:42:47 -0800 MIME-Version: 1.0 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64; rv:91.0) Gecko/20100101 Thunderbird/91.5.0 Subject: Re: [linux-next:master 990/1252] drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 Content-Language: en-US To: Miquel Raynal , kernel test robot Cc: kbuild-all@lists.01.org, Linux Memory Management List References: <202201242253.FYuBom60-lkp@intel.com> <20220125102822.436e5fff@xps13> From: Florian Fainelli In-Reply-To: <20220125102822.436e5fff@xps13> Content-Type: text/plain; charset=UTF-8; format=flowed Content-Transfer-Encoding: 7bit X-Rspamd-Server: rspam04 X-Rspamd-Queue-Id: 3029F1C000D X-Rspam-User: nil Authentication-Results: imf20.hostedemail.com; dkim=pass header.d=gmail.com header.s=20210112 header.b="kSf/iC4t"; dmarc=pass (policy=none) header.from=gmail.com; spf=pass (imf20.hostedemail.com: domain of f.fainelli@gmail.com designates 209.85.214.176 as permitted sender) smtp.mailfrom=f.fainelli@gmail.com X-Stat-Signature: 7hs1eqmjpegwhgcrajk918fexabkyesq X-HE-Tag: 1643150571-697857 X-Bogosity: Ham, tests=bogofilter, spamicity=0.000727, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: On 1/25/2022 1:28 AM, Miquel Raynal wrote: > Hi Florian, > > lkp@intel.com wrote on Mon, 24 Jan 2022 22:30:29 +0800: > >> tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master >> head: 74e5dee6a5b9683e4e78aad784c6c807833cb89b >> commit: feca4cc4765a67907a97bddfa94aa6901cbbce7d [990/1252] mtd: rawnand: brcmnand: Add BCMA shim >> config: alpha-randconfig-s032-20220124 (https://download.01.org/0day-ci/archive/20220124/202201242253.FYuBom60-lkp@intel.com/config) >> compiler: alpha-linux-gcc (GCC) 11.2.0 >> reproduce: >> wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross >> chmod +x ~/bin/make.cross >> # apt-get install sparse >> # sparse version: v0.6.4-dirty >> # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=feca4cc4765a67907a97bddfa94aa6901cbbce7d >> git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git >> git fetch --no-tags linux-next master >> git checkout feca4cc4765a67907a97bddfa94aa6901cbbce7d >> # save the config file to linux build tree >> mkdir build_dir >> COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=alpha SHELL=/bin/bash drivers/mtd/nand/raw/brcmnand/ >> >> If you fix the issue, kindly add following tag as appropriate >> Reported-by: kernel test robot >> >> >> sparse warnings: (new ones prefixed by >>) >>>> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 >>>> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 >>>> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 >>>> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 >>>> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 >>>> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:61:23: sparse: sparse: cast to restricted __be32 >>>> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:78:21: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] val @@ got restricted __be32 [usertype] @@ >> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:78:21: sparse: expected unsigned int [usertype] val >> drivers/mtd/nand/raw/brcmnand/bcma_nand.c:78:21: sparse: got restricted __be32 [usertype] >> > > Can you send a fixup! for that? If it applies easily on nand/next I'll > squash it, otherwise please just send a regular patch and I will queue > it as usual. Yes, definitively, if I find a way to please sparse. -- Florian