From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga18.intel.com (mga18.intel.com [134.134.136.126]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 0A0B12C9E for ; Wed, 15 Dec 2021 13:00:03 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1639573203; x=1671109203; h=date:from:to:cc:subject:message-id:mime-version; bh=nt2h9p6k4ncr1PGqQ1Ad3ihh8RU6txIOTolOX5sgeWo=; b=W8oxhLeM0pkjuMZRb8SGNeiN5mqpaOxeh+ed4P3U1T7ZTRzfYOUa7psR O4Kbp8FzhT12scw2yRcjZFioWZgHY8BAHb7RwjKmlPgGHkORoLzrzdzV/ o71Gc/ahW8YhN6rICzLCEecDFlWw8jToDgZ1jIGSnRWZYU+HkJ2C7MbqN 05mBT8Kzw6Pl/q0WQfsxl/O1i7G3GJpYlIBoBuROcqXggy1kZrlt4h95C SJ/UMuQHWwBtrhCqFvUYp1P/loxSwmv/LmRp3Dlq61cPakzuVKtvCRM6q 2C399tBCYiumdwjYLlTM0UDX/nggiTQqiRCsS5KTIF+W7q6fQbuy3a+ka w==; X-IronPort-AV: E=McAfee;i="6200,9189,10198"; a="226077593" X-IronPort-AV: E=Sophos;i="5.88,207,1635231600"; d="scan'208";a="226077593" Received: from orsmga005.jf.intel.com ([10.7.209.41]) by orsmga106.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 15 Dec 2021 05:00:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.88,207,1635231600"; d="scan'208";a="682480524" Received: from lkp-server02.sh.intel.com (HELO 9f38c0981d9f) ([10.239.97.151]) by orsmga005.jf.intel.com with ESMTP; 15 Dec 2021 05:00:02 -0800 Received: from kbuild by 9f38c0981d9f with local (Exim 4.92) (envelope-from ) id 1mxTt3-0001ng-Al; Wed, 15 Dec 2021 13:00:01 +0000 Date: Wed, 15 Dec 2021 20:59:36 +0800 From: kernel test robot To: Linus Walleij Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-arm-kernel@lists.infradead.org Subject: [linusw-nomadik:ux500-href-charging-v5.16-rc1-prim 35/35] drivers/power/supply/samsung-sdi-battery.c:71:1: error: non-void function does not return a value in all control paths Message-ID: <202112152004.1gns6xiD-lkp@intel.com> Precedence: bulk X-Mailing-List: llvm@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git ux500-href-charging-v5.16-rc1-prim head: 86b93a3192d2eb04134708293a8274948d210db4 commit: 86b93a3192d2eb04134708293a8274948d210db4 [35/35] samsung hack config: riscv-randconfig-r026-20211214 (https://download.01.org/0day-ci/archive/20211215/202112152004.1gns6xiD-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://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git/commit/?id=86b93a3192d2eb04134708293a8274948d210db4 git remote add linusw-nomadik https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git git fetch --no-tags linusw-nomadik ux500-href-charging-v5.16-rc1-prim git checkout 86b93a3192d2eb04134708293a8274948d210db4 # 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 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All errors (new ones prefixed by >>): drivers/power/supply/samsung-sdi-battery.c:55:5: warning: no previous prototype for function 'samsung_sdi_battery_get_info' [-Wmissing-prototypes] int samsung_sdi_battery_get_info(struct power_supply_battery_info **info, ^ drivers/power/supply/samsung-sdi-battery.c:55:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int samsung_sdi_battery_get_info(struct power_supply_battery_info **info, ^ static >> drivers/power/supply/samsung-sdi-battery.c:71:1: error: non-void function does not return a value in all control paths [-Werror,-Wreturn-type] } ^ 1 warning and 1 error generated. vim +71 drivers/power/supply/samsung-sdi-battery.c 54 55 int samsung_sdi_battery_get_info(struct power_supply_battery_info **info, 56 struct device_node *np) 57 { 58 struct samsung_sdi_battery *batt; 59 int i; 60 61 for (i = 0; i < ARRAY_SIZE(samsung_sdi_batteries); i++) { 62 batt = &samsung_sdi_batteries[i]; 63 if (of_device_is_compatible(np, batt->compatible)) 64 break; 65 } 66 67 if (i == ARRAY_SIZE(samsung_sdi_batteries)) 68 return -ENODEV; 69 70 *info = &batt->info; > 71 } --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org