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a="219049871" X-IronPort-AV: E=Sophos;i="5.88,205,1635231600"; d="scan'208";a="219049871" Received: from orsmga003.jf.intel.com ([10.7.209.27]) by fmsmga106.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Dec 2021 09:34:17 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,205,1635231600"; d="scan'208";a="463879453" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by orsmga003.jf.intel.com with ESMTP; 14 Dec 2021 09:34:15 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mxBgs-0000ZE-Ee; Tue, 14 Dec 2021 17:34:14 +0000 Date: Wed, 15 Dec 2021 01:33:53 +0800 From: kernel test robot To: Radhey Shyam Pandey Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-arm-kernel@lists.infradead.org, Michal Simek , Davor Joja Subject: [xilinx-xlnx:xlnx_rebase_v5.10 223/1981] drivers/media/i2c/adv7511-v4l2.c:2251:21: warning: no previous prototype for function 'adv7511_subdev' Message-ID: <202112150131.smFBwCJv-lkp@intel.com> MIME-Version: 1.0 Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20211214_093447_085074_A015F104 X-CRM114-Status: GOOD ( 12.14 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org Hi Radhey, FYI, the error/warning still remains. tree: https://github.com/Xilinx/linux-xlnx xlnx_rebase_v5.10 head: 87ec9a2d98a7a7dfc98b57348a0ec310fd170e4b commit: c879ca1c486ba6c809ca48c82c0c8a289d97ce15 [223/1981] drivers: media: Customized adv7511 for Xylon LogiCVC (deprecated) config: riscv-randconfig-r042-20211214 (https://download.01.org/0day-ci/archive/20211215/202112150131.smFBwCJv-lkp@intel.com/config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project b6a2ddb6c8ac29412b1361810972e15221fa021c) 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/Xilinx/linux-xlnx/commit/c879ca1c486ba6c809ca48c82c0c8a289d97ce15 git remote add xilinx-xlnx https://github.com/Xilinx/linux-xlnx git fetch --no-tags xilinx-xlnx xlnx_rebase_v5.10 git checkout c879ca1c486ba6c809ca48c82c0c8a289d97ce15 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash drivers/input/misc/ drivers/media/i2c/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/media/i2c/adv7511-v4l2.c:427:2: error: void function 'adv7511_set_rgb_quantization_mode' should not return a value [-Wreturn-type] return 0; ^ ~ >> drivers/media/i2c/adv7511-v4l2.c:2251:21: warning: no previous prototype for function 'adv7511_subdev' [-Wmissing-prototypes] struct v4l2_subdev *adv7511_subdev(struct v4l2_subdev *sd) ^ drivers/media/i2c/adv7511-v4l2.c:2251:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct v4l2_subdev *adv7511_subdev(struct v4l2_subdev *sd) ^ static 1 warning and 1 error generated. vim +/adv7511_subdev +2251 drivers/media/i2c/adv7511-v4l2.c 2250 > 2251 struct v4l2_subdev *adv7511_subdev(struct v4l2_subdev *sd) 2252 { 2253 static struct v4l2_subdev *subdev; 2254 2255 if (sd) 2256 subdev = sd; 2257 2258 return subdev; 2259 } 2260 EXPORT_SYMBOL(adv7511_subdev); 2261 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org _______________________________________________ linux-arm-kernel mailing list linux-arm-kernel@lists.infradead.org http://lists.infradead.org/mailman/listinfo/linux-arm-kernel