From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mga01.intel.com (mga01.intel.com [192.55.52.88]) (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 CE073671A for ; Tue, 6 Sep 2022 16:27:33 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1662481653; x=1694017653; h=date:from:to:cc:subject:message-id:mime-version; bh=cNcXjFRx5QCGmuchY23RjmKjohdA9Bi7wgu2eaRP5bU=; b=dqtHbbmdE6sbTmO+VjJyrfE/za1SiJbjAFITuOm/Jf6JEuoQ3AadcfGZ VewzdiF/BD8/d6JPQ6OhRu75nNwyAhujMBvzI3nSoRKzmy0/xiSSCPuro pqrPhhm+g3X8r+CA3C+TgGuK3gMA9rK74Fyywp9tNo1M+OyL+d/pXZDrB +gT3hqlEzbnPxTv7PX0pjpVUyrj6KkEl3EqwkJ6GFmVqQFUl1cii4bwT7 LlADPUsOv//Ha8VYdrYDGUAn12Pu/zXR/cswCXAQk8LZHNG+sDd4d9/rC aEob617W7YEBRtVdE8Du5Z4Kca+2YDiW47h7wvjjIk6A6TuO/ywccfrze w==; X-IronPort-AV: E=McAfee;i="6500,9779,10462"; a="322817428" X-IronPort-AV: E=Sophos;i="5.93,294,1654585200"; d="scan'208";a="322817428" Received: from fmsmga004.fm.intel.com ([10.253.24.48]) by fmsmga101.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 06 Sep 2022 09:27:32 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="5.93,294,1654585200"; d="scan'208";a="682455573" Received: from lkp-server02.sh.intel.com (HELO 95dfd251caa2) ([10.239.97.151]) by fmsmga004.fm.intel.com with ESMTP; 06 Sep 2022 09:27:30 -0700 Received: from kbuild by 95dfd251caa2 with local (Exim 4.96) (envelope-from ) id 1oVbQA-0005KJ-10; Tue, 06 Sep 2022 16:27:30 +0000 Date: Wed, 7 Sep 2022 00:26:33 +0800 From: kernel test robot To: Mark Rutland Cc: llvm@lists.linux.dev, kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [mark:arm64/alternatives/rework 8/9] arch/arm64/kernel/alternative.c:267:14: warning: no previous prototype for function 'alt_cb_patch_nops' Message-ID: <202209070048.vOezJs1e-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 tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git arm64/alternatives/rework head: 2d5c57125128db8b4934846ad39b00f79cd1637d commit: 1121255e431de4b5c9a295d6fb6adac10e708534 [8/9] arm64: alternatives: add shared NOP callback config: arm64-randconfig-r031-20220906 (https://download.01.org/0day-ci/archive/20220907/202209070048.vOezJs1e-lkp@intel.com/config) compiler: clang version 16.0.0 (https://github.com/llvm/llvm-project c55b41d5199d2394dd6cdb8f52180d8b81d809d4) 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 arm64 cross compiling tool for clang build # apt-get install binutils-aarch64-linux-gnu # https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git/commit/?id=1121255e431de4b5c9a295d6fb6adac10e708534 git remote add mark https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git git fetch --no-tags mark arm64/alternatives/rework git checkout 1121255e431de4b5c9a295d6fb6adac10e708534 # 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=arm64 SHELL=/bin/bash arch/arm64/kernel/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> arch/arm64/kernel/alternative.c:267:14: warning: no previous prototype for function 'alt_cb_patch_nops' [-Wmissing-prototypes] noinstr void alt_cb_patch_nops(struct alt_instr *alt, __le32 *origptr, ^ arch/arm64/kernel/alternative.c:267:9: note: declare 'static' if the function is not intended to be used outside of this translation unit noinstr void alt_cb_patch_nops(struct alt_instr *alt, __le32 *origptr, ^ static 1 warning generated. vim +/alt_cb_patch_nops +267 arch/arm64/kernel/alternative.c 266 > 267 noinstr void alt_cb_patch_nops(struct alt_instr *alt, __le32 *origptr, -- 0-DAY CI Kernel Test Service https://01.org/lkp