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Message-ID: <202110091011.ESAbDW9s-lkp@intel.com>
Date: Sat, 9 Oct 2021 10:49:17 +0800
From: kernel test robot <lkp@...el.com>
To: Mark Rutland <mark.rutland@....com>
Cc: kbuild-all@...ts.01.org, linux-kernel@...r.kernel.org
Subject: [mark:arm64/uaccess/rework 17/19] arch/arm64/kernel/traps.c:443:5:
warning: no previous prototype for 'hark_foo'
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@...el.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
---
0-DAY CI Kernel Test Service, Intel Corporation
https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org
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