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X-IronPort-AV: E=McAfee;i="6500,9779,10620"; a="393536556" X-IronPort-AV: E=Sophos;i="5.97,296,1669104000"; d="scan'208";a="393536556" Received: from fmsmga005.fm.intel.com ([10.253.24.32]) by orsmga104.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 14 Feb 2023 03:04:06 -0800 X-ExtLoop1: 1 X-IronPort-AV: E=McAfee;i="6500,9779,10620"; a="998033183" X-IronPort-AV: E=Sophos;i="5.97,296,1669104000"; d="scan'208";a="998033183" Received: from lkp-server01.sh.intel.com (HELO 4455601a8d94) ([10.239.97.150]) by fmsmga005.fm.intel.com with ESMTP; 14 Feb 2023 03:04:05 -0800 Received: from kbuild by 4455601a8d94 with local (Exim 4.96) (envelope-from ) id 1pRt6S-0008QX-20; Tue, 14 Feb 2023 11:04:04 +0000 Date: Tue, 14 Feb 2023 19:03:53 +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 7/11] arch/arm64/include/asm/kvm_hypevents.h:14:1: warning: no previous prototype for function 'hyp_event_trace_hyp_enter' Message-ID: <202302141826.CELNvZxL-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: 089c9082c2fd92365acd669b092c2256267f2e13 [7/11] ANDROID: KVM: arm64: Add support for nVHE hyp events config: arm64-randconfig-r032-20230213 (https://download.01.org/0day-ci/archive/20230214/202302141826.CELNvZxL-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/089c9082c2fd92365acd669b092c2256267f2e13 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 089c9082c2fd92365acd669b092c2256267f2e13 # 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/202302141826.CELNvZxL-lkp@intel.com/ All warnings (new ones prefixed by >>): In file included from arch/arm64/kvm/hyp_events.c:34: >> arch/arm64/include/asm/kvm_hypevents.h:14:1: warning: no previous prototype for function 'hyp_event_trace_hyp_enter' [-Wmissing-prototypes] HYP_EVENT(hyp_enter, ^ arch/arm64/kvm/hyp_events.c:22:20: note: expanded from macro 'HYP_EVENT' enum print_line_t hyp_event_trace_##__name(struct trace_iterator *iter, \ ^ :80:1: note: expanded from here hyp_event_trace_hyp_enter ^ arch/arm64/include/asm/kvm_hypevents.h:14:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/kvm/hyp_events.c:22:2: note: expanded from macro 'HYP_EVENT' enum print_line_t hyp_event_trace_##__name(struct trace_iterator *iter, \ ^ In file included from arch/arm64/kvm/hyp_events.c:34: >> arch/arm64/include/asm/kvm_hypevents.h:23:1: warning: no previous prototype for function 'hyp_event_trace_hyp_exit' [-Wmissing-prototypes] HYP_EVENT(hyp_exit, ^ arch/arm64/kvm/hyp_events.c:22:20: note: expanded from macro 'HYP_EVENT' enum print_line_t hyp_event_trace_##__name(struct trace_iterator *iter, \ ^ :85:1: note: expanded from here hyp_event_trace_hyp_exit ^ arch/arm64/include/asm/kvm_hypevents.h:23:1: note: declare 'static' if the function is not intended to be used outside of this translation unit arch/arm64/kvm/hyp_events.c:22:2: note: expanded from macro 'HYP_EVENT' enum print_line_t hyp_event_trace_##__name(struct trace_iterator *iter, \ ^ >> arch/arm64/kvm/hyp_events.c:166:6: warning: no previous prototype for function 'kvm_hyp_init_events_tracefs' [-Wmissing-prototypes] void kvm_hyp_init_events_tracefs(struct dentry *parent) ^ arch/arm64/kvm/hyp_events.c:166:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void kvm_hyp_init_events_tracefs(struct dentry *parent) ^ static >> arch/arm64/kvm/hyp_events.c:198:5: warning: no previous prototype for function 'kvm_hyp_init_events' [-Wmissing-prototypes] int kvm_hyp_init_events(void) ^ arch/arm64/kvm/hyp_events.c:198:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int kvm_hyp_init_events(void) ^ static 4 warnings generated. vim +/hyp_event_trace_hyp_enter +14 arch/arm64/include/asm/kvm_hypevents.h 9 10 /* 11 * Hypervisor events definitions. 12 */ 13 > 14 HYP_EVENT(hyp_enter, 15 HE_PROTO(void), 16 HE_STRUCT( 17 ), 18 HE_ASSIGN( 19 ), 20 HE_PRINTK(" ") 21 ); 22 > 23 HYP_EVENT(hyp_exit, -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests