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da3212ac2f54 with local (Exim 4.92) (envelope-from ) id 1nM9Y1-0001gL-2q; Mon, 21 Feb 2022 14:20:17 +0000 Date: Mon, 21 Feb 2022 22:19:32 +0800 From: kernel test robot To: Ingo Molnar Cc: kbuild-all@lists.01.org, linux-kernel@vger.kernel.org Subject: [mingo-tip:sched/headers 1672/2575] arch/arm64/kernel/traps.c:1081:13: warning: no previous prototype for 'trap_init' Message-ID: <202202212246.NWO9hltY-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline User-Agent: Mutt/1.10.1 (2018-07-13) Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org tree: git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git sched/headers head: 21149ca19c21f6b5593d5146690ec83f8f633976 commit: 9a13b41bcfded6a24f455f3539a898baefa32041 [1672/2575] headers/deps: tracing: Optimize the header config: arm64-allnoconfig (https://download.01.org/0day-ci/archive/20220221/202202212246.NWO9hltY-lkp@intel.com/config) compiler: aarch64-linux-gcc (GCC) 11.2.0 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 # https://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git/commit/?id=9a13b41bcfded6a24f455f3539a898baefa32041 git remote add mingo-tip git://git.kernel.org/pub/scm/linux/kernel/git/mingo/tip.git git fetch --no-tags mingo-tip sched/headers git checkout 9a13b41bcfded6a24f455f3539a898baefa32041 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=arm64 SHELL=/bin/bash arch/arm64/kernel/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): arch/arm64/kernel/traps.c:829:43: note: (near initialization for 'esr_class_str[22]') arch/arm64/kernel/traps.c:830:43: warning: initialized field overwritten [-Woverride-init] 830 | [ESR_ELx_EC_SMC64] = "SMC (AArch64)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:830:43: note: (near initialization for 'esr_class_str[23]') arch/arm64/kernel/traps.c:831:43: warning: initialized field overwritten [-Woverride-init] 831 | [ESR_ELx_EC_SYS64] = "MSR/MRS (AArch64)", | ^~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:831:43: note: (near initialization for 'esr_class_str[24]') arch/arm64/kernel/traps.c:832:43: warning: initialized field overwritten [-Woverride-init] 832 | [ESR_ELx_EC_SVE] = "SVE", | ^~~~~ arch/arm64/kernel/traps.c:832:43: note: (near initialization for 'esr_class_str[25]') arch/arm64/kernel/traps.c:833:43: warning: initialized field overwritten [-Woverride-init] 833 | [ESR_ELx_EC_ERET] = "ERET/ERETAA/ERETAB", | ^~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:833:43: note: (near initialization for 'esr_class_str[26]') arch/arm64/kernel/traps.c:834:43: warning: initialized field overwritten [-Woverride-init] 834 | [ESR_ELx_EC_FPAC] = "FPAC", | ^~~~~~ arch/arm64/kernel/traps.c:834:43: note: (near initialization for 'esr_class_str[28]') arch/arm64/kernel/traps.c:835:43: warning: initialized field overwritten [-Woverride-init] 835 | [ESR_ELx_EC_IMP_DEF] = "EL3 IMP DEF", | ^~~~~~~~~~~~~ arch/arm64/kernel/traps.c:835:43: note: (near initialization for 'esr_class_str[31]') arch/arm64/kernel/traps.c:836:43: warning: initialized field overwritten [-Woverride-init] 836 | [ESR_ELx_EC_IABT_LOW] = "IABT (lower EL)", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:836:43: note: (near initialization for 'esr_class_str[32]') arch/arm64/kernel/traps.c:837:43: warning: initialized field overwritten [-Woverride-init] 837 | [ESR_ELx_EC_IABT_CUR] = "IABT (current EL)", | ^~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:837:43: note: (near initialization for 'esr_class_str[33]') arch/arm64/kernel/traps.c:838:43: warning: initialized field overwritten [-Woverride-init] 838 | [ESR_ELx_EC_PC_ALIGN] = "PC Alignment", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:838:43: note: (near initialization for 'esr_class_str[34]') arch/arm64/kernel/traps.c:839:43: warning: initialized field overwritten [-Woverride-init] 839 | [ESR_ELx_EC_DABT_LOW] = "DABT (lower EL)", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:839:43: note: (near initialization for 'esr_class_str[36]') arch/arm64/kernel/traps.c:840:43: warning: initialized field overwritten [-Woverride-init] 840 | [ESR_ELx_EC_DABT_CUR] = "DABT (current EL)", | ^~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:840:43: note: (near initialization for 'esr_class_str[37]') arch/arm64/kernel/traps.c:841:43: warning: initialized field overwritten [-Woverride-init] 841 | [ESR_ELx_EC_SP_ALIGN] = "SP Alignment", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:841:43: note: (near initialization for 'esr_class_str[38]') arch/arm64/kernel/traps.c:842:43: warning: initialized field overwritten [-Woverride-init] 842 | [ESR_ELx_EC_FP_EXC32] = "FP (AArch32)", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:842:43: note: (near initialization for 'esr_class_str[40]') arch/arm64/kernel/traps.c:843:43: warning: initialized field overwritten [-Woverride-init] 843 | [ESR_ELx_EC_FP_EXC64] = "FP (AArch64)", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:843:43: note: (near initialization for 'esr_class_str[44]') arch/arm64/kernel/traps.c:844:43: warning: initialized field overwritten [-Woverride-init] 844 | [ESR_ELx_EC_SERROR] = "SError", | ^~~~~~~~ arch/arm64/kernel/traps.c:844:43: note: (near initialization for 'esr_class_str[47]') arch/arm64/kernel/traps.c:845:43: warning: initialized field overwritten [-Woverride-init] 845 | [ESR_ELx_EC_BREAKPT_LOW] = "Breakpoint (lower EL)", | ^~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:845:43: note: (near initialization for 'esr_class_str[48]') arch/arm64/kernel/traps.c:846:43: warning: initialized field overwritten [-Woverride-init] 846 | [ESR_ELx_EC_BREAKPT_CUR] = "Breakpoint (current EL)", | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:846:43: note: (near initialization for 'esr_class_str[49]') arch/arm64/kernel/traps.c:847:43: warning: initialized field overwritten [-Woverride-init] 847 | [ESR_ELx_EC_SOFTSTP_LOW] = "Software Step (lower EL)", | ^~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:847:43: note: (near initialization for 'esr_class_str[50]') arch/arm64/kernel/traps.c:848:43: warning: initialized field overwritten [-Woverride-init] 848 | [ESR_ELx_EC_SOFTSTP_CUR] = "Software Step (current EL)", | ^~~~~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:848:43: note: (near initialization for 'esr_class_str[51]') arch/arm64/kernel/traps.c:849:43: warning: initialized field overwritten [-Woverride-init] 849 | [ESR_ELx_EC_WATCHPT_LOW] = "Watchpoint (lower EL)", | ^~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:849:43: note: (near initialization for 'esr_class_str[52]') arch/arm64/kernel/traps.c:850:43: warning: initialized field overwritten [-Woverride-init] 850 | [ESR_ELx_EC_WATCHPT_CUR] = "Watchpoint (current EL)", | ^~~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:850:43: note: (near initialization for 'esr_class_str[53]') arch/arm64/kernel/traps.c:851:43: warning: initialized field overwritten [-Woverride-init] 851 | [ESR_ELx_EC_BKPT32] = "BKPT (AArch32)", | ^~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:851:43: note: (near initialization for 'esr_class_str[56]') arch/arm64/kernel/traps.c:852:43: warning: initialized field overwritten [-Woverride-init] 852 | [ESR_ELx_EC_VECTOR32] = "Vector catch (AArch32)", | ^~~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:852:43: note: (near initialization for 'esr_class_str[58]') arch/arm64/kernel/traps.c:853:43: warning: initialized field overwritten [-Woverride-init] 853 | [ESR_ELx_EC_BRK64] = "BRK (AArch64)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:853:43: note: (near initialization for 'esr_class_str[60]') arch/arm64/kernel/traps.c:1069:12: warning: no previous prototype for 'early_brk64' [-Wmissing-prototypes] 1069 | int __init early_brk64(unsigned long addr, unsigned int esr, | ^~~~~~~~~~~ >> arch/arm64/kernel/traps.c:1081:13: warning: no previous prototype for 'trap_init' [-Wmissing-prototypes] 1081 | void __init trap_init(void) | ^~~~~~~~~ vim +/trap_init +1081 arch/arm64/kernel/traps.c 9fb7410f955f7a Dave P Martin 2015-07-24 1080 60ffc30d565281 Catalin Marinas 2012-03-05 @1081 void __init trap_init(void) :::::: The code at line 1081 was first introduced by commit :::::: 60ffc30d5652810dd34ea2eec41504222f5d5791 arm64: Exception handling :::::: TO: Catalin Marinas :::::: CC: Catalin Marinas --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org