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X-IronPort-AV: E=McAfee;i="6500,9779,10620"; a="311479984" X-IronPort-AV: E=Sophos;i="5.97,296,1669104000"; d="scan'208";a="311479984" Received: from orsmga008.jf.intel.com ([10.7.209.65]) by fmsmga107.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2023 01:33:03 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10620"; a="699482733" X-IronPort-AV: E=Sophos;i="5.97,296,1669104000"; d="scan'208";a="699482733" Received: from lkp-server01.sh.intel.com (HELO 4455601a8d94) ([10.239.97.150]) by orsmga008.jf.intel.com with ESMTP; 14 Feb 2023 01:33:02 -0800 Received: from kbuild by 4455601a8d94 with local (Exim 4.96) (envelope-from ) id 1pRrgL-0008Mr-1m; Tue, 14 Feb 2023 09:33:01 +0000 Date: Tue, 14 Feb 2023 17:32:09 +0800 From: kernel test robot To: Ammar Faizi , GNU/Weeb Mailing List Cc: oe-kbuild-all@lists.linux.dev Subject: [ammarfaizi2-block:google/android/kernel/common/android14-5.15 6/11] arch/arm64/kvm/hyp_trace.c:488:5: warning: no previous prototype for function 'hyp_trace_release' Message-ID: <202302141757.s6T6bgg3-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline List-Id: tree: https://github.com/ammarfaizi2/linux-block google/android/kernel/common/android14-5.15 head: 8e245b4c3a574fbb94b6b655f84e071febc147a6 commit: 575dd1da644e642dd122a5af1e81c4171af0f842 [6/11] ANDROID: KVM: arm64: Add host support for the nVHE hyp tracing config: arm64-randconfig-r032-20230213 (https://download.01.org/0day-ci/archive/20230214/202302141757.s6T6bgg3-lkp@intel.com/config) compiler: clang version 17.0.0 (https://github.com/llvm/llvm-project db89896bbbd2251fff457699635acbbedeead27f) 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://github.com/ammarfaizi2/linux-block/commit/575dd1da644e642dd122a5af1e81c4171af0f842 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block google/android/kernel/common/android14-5.15 git checkout 575dd1da644e642dd122a5af1e81c4171af0f842 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kvm/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot | Link: https://lore.kernel.org/oe-kbuild-all/202302141757.s6T6bgg3-lkp@intel.com/ All warnings (new ones prefixed by >>): arch/arm64/kvm/hyp_trace.c:38:17: error: use of undeclared identifier 'STRUCT_HYP_BUFFER_PAGE_SIZE' backing_size = STRUCT_HYP_BUFFER_PAGE_SIZE * ^ >> arch/arm64/kvm/hyp_trace.c:488:5: warning: no previous prototype for function 'hyp_trace_release' [-Wmissing-prototypes] int hyp_trace_release(struct inode *inode, struct file *file) ^ arch/arm64/kvm/hyp_trace.c:488:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int hyp_trace_release(struct inode *inode, struct file *file) ^ static 1 warning and 1 error generated. vim +/hyp_trace_release +488 arch/arm64/kvm/hyp_trace.c 487 > 488 int hyp_trace_release(struct inode *inode, struct file *file) 489 { 490 struct seq_file *m = file->private_data; 491 struct ht_iterator *iter = m->private; 492 493 ring_buffer_read_finish(iter->buf_iter); 494 495 mutex_lock(&hyp_trace_lock); 496 hyp_trace_readers--; 497 mutex_unlock(&hyp_trace_lock); 498 499 return seq_release_private(inode, file); 500 } 501 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests