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X-IronPort-AV: E=McAfee;i="6500,9779,10627"; a="359909570" X-IronPort-AV: E=Sophos;i="5.97,313,1669104000"; d="scan'208";a="359909570" Received: from orsmga001.jf.intel.com ([10.7.209.18]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 20 Feb 2023 08:40:26 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10627"; a="703749784" X-IronPort-AV: E=Sophos;i="5.97,313,1669104000"; d="scan'208";a="703749784" Received: from lkp-server01.sh.intel.com (HELO 4455601a8d94) ([10.239.97.150]) by orsmga001.jf.intel.com with ESMTP; 20 Feb 2023 08:40:24 -0800 Received: from kbuild by 4455601a8d94 with local (Exim 4.96) (envelope-from ) id 1pU9DD-000E3h-1A; Mon, 20 Feb 2023 16:40:23 +0000 Date: Tue, 21 Feb 2023 00:39:45 +0800 From: kernel test robot To: Ben Dooks Cc: oe-kbuild-all@lists.linux.dev, Linux Memory Management List , Thierry Reding Subject: [linux-next:master 13293/13681] drivers/pwm/pwm-dwc.c:314:1: error: type defaults to 'int' in declaration of 'module_pci_driver' Message-ID: <202302210017.XT59WvsM-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline X-Rspam-User: X-Rspamd-Server: rspam02 X-Rspamd-Queue-Id: C75AB4000E X-Stat-Signature: rqfdiegu1ztbrnmdw87wchkkmijabwk5 X-HE-Tag: 1676911227-890848 X-HE-Meta: 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 0JralTDU GEl0RXrqaLKMPm4AV+JfVUen9mIL7Eb3SzOPhfx6NITB4ULHV4/pFEQK712aM8xpwYBb6jotF+jeMQYanJqiYTEoNpydqoreCkf3lOg6jWbAcsuiYaNqaG7lww44k3zJJHPRzsOenre6hhpTYEEBX6cefuUNZ7VjyaU0TMIdThzH2Nt1zFSmBLA0rpEMxmkFFd2N0zx7DCLY4A4XB1pqotA3v4Kz61sYzb+T2SnXisJkF4Y13KafKCFy6/Qrg5NWsjFmB231NG8UI9YwggD9wyHsOkWLaYD0Bt0DuJgvsZ6kMD4alUdOCJaOcJ25AWFM9dOS9FKkOkNaYwrR3+YhZBcIiO4EY9FgZINCzrWCmuCskxDKEB+1vkUySKbjNvSD42a39hvSVK7qA5X3hhQQbf4pna7o6ygs9MfefaM6F2P3DZX8B8Mv4D8Sg8tycqiAaXxJC3SoiwmhEEnulCQqjNw1BajNIrn63bODZFJ9nH5eP0vaRM9WNGzp1LKluheD0MZoVz1iIf1mzYHk= 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 Ben, First bad commit (maybe != root cause): tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: d2af0fa4bfa4ec29d03b449ccd43fee39501112d commit: c901a57e39db555ad7950fd61e1470cdecc8e654 [13293/13681] pwm: dwc: allow driver to be built with COMPILE_TEST config: sh-allmodconfig (https://download.01.org/0day-ci/archive/20230221/202302210017.XT59WvsM-lkp@intel.com/config) compiler: sh4-linux-gcc (GCC) 12.1.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=c901a57e39db555ad7950fd61e1470cdecc8e654 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 c901a57e39db555ad7950fd61e1470cdecc8e654 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sh SHELL=/bin/bash drivers/pwm/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202302210017.XT59WvsM-lkp@intel.com/ All errors (new ones prefixed by >>): drivers/pwm/pwm-dwc.c:314:1: warning: data definition has no type or storage class 314 | module_pci_driver(dwc_pwm_driver); | ^~~~~~~~~~~~~~~~~ >> drivers/pwm/pwm-dwc.c:314:1: error: type defaults to 'int' in declaration of 'module_pci_driver' [-Werror=implicit-int] drivers/pwm/pwm-dwc.c:314:1: warning: parameter names (without types) in function declaration drivers/pwm/pwm-dwc.c:304:26: warning: 'dwc_pwm_driver' defined but not used [-Wunused-variable] 304 | static struct pci_driver dwc_pwm_driver = { | ^~~~~~~~~~~~~~ cc1: some warnings being treated as errors vim +314 drivers/pwm/pwm-dwc.c 1ed2b3fca64516 Jarkko Nikula 2020-10-02 313 1ed2b3fca64516 Jarkko Nikula 2020-10-02 @314 module_pci_driver(dwc_pwm_driver); 1ed2b3fca64516 Jarkko Nikula 2020-10-02 315 :::::: The code at line 314 was first introduced by commit :::::: 1ed2b3fca64516d1b3503ef21929f3b5f4f41cc6 pwm: Add DesignWare PWM Controller Driver :::::: TO: Jarkko Nikula :::::: CC: Thierry Reding -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests