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X-IronPort-AV: E=McAfee;i="6500,9779,10610"; a="327507849" X-IronPort-AV: E=Sophos;i="5.97,271,1669104000"; d="scan'208";a="327507849" Received: from fmsmga002.fm.intel.com ([10.253.24.26]) by fmsmga104.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 03 Feb 2023 14:32:21 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10610"; a="774476939" X-IronPort-AV: E=Sophos;i="5.97,271,1669104000"; d="scan'208";a="774476939" Received: from lkp-server01.sh.intel.com (HELO 4455601a8d94) ([10.239.97.150]) by fmsmga002.fm.intel.com with ESMTP; 03 Feb 2023 14:32:19 -0800 Received: from kbuild by 4455601a8d94 with local (Exim 4.96) (envelope-from ) id 1pO4bT-0000ob-04; Fri, 03 Feb 2023 22:32:19 +0000 Date: Sat, 4 Feb 2023 06:31:47 +0800 From: kernel test robot To: Nathan Chancellor Cc: llvm@lists.linux.dev, oe-kbuild-all@lists.linux.dev, Linux Memory Management List , "Russell King (Oracle)" Subject: [linux-next:master 8959/10357] drivers/pcmcia/pxa2xx_sharpsl.c:206:5: warning: no previous prototype for function 'pcmcia_collie_init' Message-ID: <202302040652.zkUBTjyo-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Stat-Signature: oz3k1szka5isbc7ndd1qox7thxyqt9ow X-Rspam-User: X-Rspamd-Queue-Id: 2A11BC0020 X-Rspamd-Server: rspam06 X-HE-Tag: 1675463542-651306 X-HE-Meta: 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 QIgt9qzh 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 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: Hi Nathan, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 4fafd96910add124586b549ad005dcd179de8a18 commit: 5eb6e280432ddc9b755193552f3a070da8d7455c [8959/10357] ARM: 9289/1: Allow pre-ARMv5 builds with ld.lld 16.0.0 and newer config: arm-collie_defconfig (https://download.01.org/0day-ci/archive/20230204/202302040652.zkUBTjyo-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project 4196ca3278f78c6e19246e54ab0ecb364e37d66a) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=5eb6e280432ddc9b755193552f3a070da8d7455c 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 5eb6e280432ddc9b755193552f3a070da8d7455c # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm SHELL=/bin/bash drivers/pcmcia/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/pcmcia/pxa2xx_sharpsl.c:206:5: warning: no previous prototype for function 'pcmcia_collie_init' [-Wmissing-prototypes] int pcmcia_collie_init(struct device *dev) ^ drivers/pcmcia/pxa2xx_sharpsl.c:206:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int pcmcia_collie_init(struct device *dev) ^ static 1 warning generated. vim +/pcmcia_collie_init +206 drivers/pcmcia/pxa2xx_sharpsl.c a63ae4427c6af6 Richard Purdie 2005-11-08 205 34cdf25a126f05 Bill Pemberton 2012-11-19 @206 int pcmcia_collie_init(struct device *dev) 77bb86a1b9f8b8 Pavel Machek 2005-10-30 207 { 77bb86a1b9f8b8 Pavel Machek 2005-10-30 208 int ret = -ENODEV; 77bb86a1b9f8b8 Pavel Machek 2005-10-30 209 77bb86a1b9f8b8 Pavel Machek 2005-10-30 210 if (machine_is_collie()) 77bb86a1b9f8b8 Pavel Machek 2005-10-30 211 ret = sa11xx_drv_pcmcia_probe(dev, &sharpsl_pcmcia_ops, 0, 1); 77bb86a1b9f8b8 Pavel Machek 2005-10-30 212 77bb86a1b9f8b8 Pavel Machek 2005-10-30 213 return ret; 77bb86a1b9f8b8 Pavel Machek 2005-10-30 214 } 77bb86a1b9f8b8 Pavel Machek 2005-10-30 215 :::::: The code at line 206 was first introduced by commit :::::: 34cdf25a126f053698d549cc12a9c30e9a8a0bab pcmcia: remove use of __devinit :::::: TO: Bill Pemberton :::::: CC: Greg Kroah-Hartman -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests