Messages in this thread | | | Date | Sat, 9 Oct 2021 10:49:17 +0800 | From | kernel test robot <> | Subject | [mark:arm64/uaccess/rework 17/19] arch/arm64/kernel/traps.c:443:5: warning: no previous prototype for 'hark_foo' |
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tree: https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git arm64/uaccess/rework head: 692de878f919de31942d0d28571b5e6f32c7135e commit: d8e501ad8a85b31fbff728b8bb17e89e58076c3d [17/19] HACK: test config: arm64-randconfig-r025-20211008 (attached as .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/mark/linux.git/commit/?id=d8e501ad8a85b31fbff728b8bb17e89e58076c3d git remote add mark https://git.kernel.org/pub/scm/linux/kernel/git/mark/linux.git git fetch --no-tags mark arm64/uaccess/rework git checkout d8e501ad8a85b31fbff728b8bb17e89e58076c3d # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=arm64
If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/arm64/kernel/traps.c:443:5: warning: no previous prototype for 'hark_foo' [-Wmissing-prototypes] 443 | int hark_foo(int __user *thing) | ^~~~~~~~ arch/arm64/kernel/traps.c:802:43: warning: initialized field overwritten [-Woverride-init] 802 | [ESR_ELx_EC_UNKNOWN] = "Unknown/Uncategorized", | ^~~~~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:802:43: note: (near initialization for 'esr_class_str[0]') arch/arm64/kernel/traps.c:803:43: warning: initialized field overwritten [-Woverride-init] 803 | [ESR_ELx_EC_WFx] = "WFI/WFE", | ^~~~~~~~~ arch/arm64/kernel/traps.c:803:43: note: (near initialization for 'esr_class_str[1]') arch/arm64/kernel/traps.c:804:43: warning: initialized field overwritten [-Woverride-init] 804 | [ESR_ELx_EC_CP15_32] = "CP15 MCR/MRC", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:804:43: note: (near initialization for 'esr_class_str[3]') arch/arm64/kernel/traps.c:805:43: warning: initialized field overwritten [-Woverride-init] 805 | [ESR_ELx_EC_CP15_64] = "CP15 MCRR/MRRC", | ^~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:805:43: note: (near initialization for 'esr_class_str[4]') arch/arm64/kernel/traps.c:806:43: warning: initialized field overwritten [-Woverride-init] 806 | [ESR_ELx_EC_CP14_MR] = "CP14 MCR/MRC", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:806:43: note: (near initialization for 'esr_class_str[5]') arch/arm64/kernel/traps.c:807:43: warning: initialized field overwritten [-Woverride-init] 807 | [ESR_ELx_EC_CP14_LS] = "CP14 LDC/STC", | ^~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:807:43: note: (near initialization for 'esr_class_str[6]') arch/arm64/kernel/traps.c:808:43: warning: initialized field overwritten [-Woverride-init] 808 | [ESR_ELx_EC_FP_ASIMD] = "ASIMD", | ^~~~~~~ arch/arm64/kernel/traps.c:808:43: note: (near initialization for 'esr_class_str[7]') arch/arm64/kernel/traps.c:809:43: warning: initialized field overwritten [-Woverride-init] 809 | [ESR_ELx_EC_CP10_ID] = "CP10 MRC/VMRS", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:809:43: note: (near initialization for 'esr_class_str[8]') arch/arm64/kernel/traps.c:810:43: warning: initialized field overwritten [-Woverride-init] 810 | [ESR_ELx_EC_PAC] = "PAC", | ^~~~~ arch/arm64/kernel/traps.c:810:43: note: (near initialization for 'esr_class_str[9]') arch/arm64/kernel/traps.c:811:43: warning: initialized field overwritten [-Woverride-init] 811 | [ESR_ELx_EC_CP14_64] = "CP14 MCRR/MRRC", | ^~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:811:43: note: (near initialization for 'esr_class_str[12]') arch/arm64/kernel/traps.c:812:43: warning: initialized field overwritten [-Woverride-init] 812 | [ESR_ELx_EC_BTI] = "BTI", | ^~~~~ arch/arm64/kernel/traps.c:812:43: note: (near initialization for 'esr_class_str[13]') arch/arm64/kernel/traps.c:813:43: warning: initialized field overwritten [-Woverride-init] 813 | [ESR_ELx_EC_ILL] = "PSTATE.IL", | ^~~~~~~~~~~ arch/arm64/kernel/traps.c:813:43: note: (near initialization for 'esr_class_str[14]') arch/arm64/kernel/traps.c:814:43: warning: initialized field overwritten [-Woverride-init] 814 | [ESR_ELx_EC_SVC32] = "SVC (AArch32)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:814:43: note: (near initialization for 'esr_class_str[17]') arch/arm64/kernel/traps.c:815:43: warning: initialized field overwritten [-Woverride-init] 815 | [ESR_ELx_EC_HVC32] = "HVC (AArch32)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:815:43: note: (near initialization for 'esr_class_str[18]') arch/arm64/kernel/traps.c:816:43: warning: initialized field overwritten [-Woverride-init] 816 | [ESR_ELx_EC_SMC32] = "SMC (AArch32)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:816:43: note: (near initialization for 'esr_class_str[19]') arch/arm64/kernel/traps.c:817:43: warning: initialized field overwritten [-Woverride-init] 817 | [ESR_ELx_EC_SVC64] = "SVC (AArch64)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:817:43: note: (near initialization for 'esr_class_str[21]') arch/arm64/kernel/traps.c:818:43: warning: initialized field overwritten [-Woverride-init] 818 | [ESR_ELx_EC_HVC64] = "HVC (AArch64)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:818:43: note: (near initialization for 'esr_class_str[22]') arch/arm64/kernel/traps.c:819:43: warning: initialized field overwritten [-Woverride-init] 819 | [ESR_ELx_EC_SMC64] = "SMC (AArch64)", | ^~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:819:43: note: (near initialization for 'esr_class_str[23]') arch/arm64/kernel/traps.c:820:43: warning: initialized field overwritten [-Woverride-init] 820 | [ESR_ELx_EC_SYS64] = "MSR/MRS (AArch64)", | ^~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:820:43: note: (near initialization for 'esr_class_str[24]') arch/arm64/kernel/traps.c:821:43: warning: initialized field overwritten [-Woverride-init] 821 | [ESR_ELx_EC_SVE] = "SVE", | ^~~~~ arch/arm64/kernel/traps.c:821:43: note: (near initialization for 'esr_class_str[25]') arch/arm64/kernel/traps.c:822:43: warning: initialized field overwritten [-Woverride-init] 822 | [ESR_ELx_EC_ERET] = "ERET/ERETAA/ERETAB", | ^~~~~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:822:43: note: (near initialization for 'esr_class_str[26]') arch/arm64/kernel/traps.c:823:43: warning: initialized field overwritten [-Woverride-init] 823 | [ESR_ELx_EC_FPAC] = "FPAC", | ^~~~~~ arch/arm64/kernel/traps.c:823:43: note: (near initialization for 'esr_class_str[28]') arch/arm64/kernel/traps.c:824:43: warning: initialized field overwritten [-Woverride-init] 824 | [ESR_ELx_EC_IMP_DEF] = "EL3 IMP DEF", | ^~~~~~~~~~~~~ arch/arm64/kernel/traps.c:824:43: note: (near initialization for 'esr_class_str[31]') arch/arm64/kernel/traps.c:825:43: warning: initialized field overwritten [-Woverride-init] 825 | [ESR_ELx_EC_IABT_LOW] = "IABT (lower EL)", | ^~~~~~~~~~~~~~~~~ arch/arm64/kernel/traps.c:825:43: note: (near initialization for 'esr_class_str[32]') arch/arm64/kernel/traps.c:826:43: warning: initialized field overwritten [-Woverride-init] 826 | [ESR_ELx_EC_IABT_CUR] = "IABT (current EL)",
vim +/hark_foo +443 arch/arm64/kernel/traps.c
442 > 443 int hark_foo(int __user *thing) 444 { 445 int val; 446 447 if (!get_user(val, thing)) 448 return val; 449 450 return 0xf00fd00d; 451 } 452
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