Messages in this thread | | | Date | Tue, 19 Jul 2022 00:50:23 +0800 | From | kernel test robot <> | Subject | Re: [PATCH] arm: lib: implement aeabi_uldivmod via div64_u64_rem |
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Hi Nick,
I love your patch! Perhaps something to improve:
[auto build test WARNING on soc/for-next] [also build test WARNING on arm/for-next linus/master v5.19-rc7 next-20220718] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information]
url: https://github.com/intel-lab-lkp/linux/commits/Nick-Desaulniers/arm-lib-implement-aeabi_uldivmod-via-div64_u64_rem/20220716-231205 base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next config: arm-ixp4xx_defconfig (https://download.01.org/0day-ci/archive/20220719/202207190057.1gn0emAr-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project d74b88c69dc2644bd0dc5d64e2d7413a0d4040e5) 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 arm cross compiling tool for clang build # apt-get install binutils-arm-linux-gnueabi # https://github.com/intel-lab-lkp/linux/commit/f0441d7a00899e433705accb0da58c94f4ff8808 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Nick-Desaulniers/arm-lib-implement-aeabi_uldivmod-via-div64_u64_rem/20220716-231205 git checkout f0441d7a00899e433705accb0da58c94f4ff8808 # 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=arm SHELL=/bin/bash
If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@intel.com>
All warnings (new ones prefixed by >>):
>> arch/arm/lib/aeabi_uldivmod.c:17:15: warning: no previous prototype for function '__aeabi_uldivmod' [-Wmissing-prototypes] struct result __aeabi_uldivmod(u64 numerator, u64 denominator) ^ arch/arm/lib/aeabi_uldivmod.c:17:1: note: declare 'static' if the function is not intended to be used outside of this translation unit struct result __aeabi_uldivmod(u64 numerator, u64 denominator) ^ static 1 warning generated.
vim +/__aeabi_uldivmod +17 arch/arm/lib/aeabi_uldivmod.c
16 > 17 struct result __aeabi_uldivmod(u64 numerator, u64 denominator)
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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