Messages in this thread | | | Date | Mon, 21 Mar 2022 17:39:47 +0800 | From | kernel test robot <> | Subject | [ammarfaizi2-block:palmer/linux/riscv-d1-merge 19/20] arch/riscv/errata/thead/errata.c:61:6: warning: variable 'cpu_apply_errata' set but not used |
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tree: https://github.com/ammarfaizi2/linux-block palmer/linux/riscv-d1-merge head: 93a6d3583d613a2ff1c6d28060c78af8631e0d21 commit: 5acf4c1828afd2b357b001c796fbbbaad5461ba4 [19/20] riscv: add memory-type errata for T-Head config: riscv-randconfig-c006-20220321 (https://download.01.org/0day-ci/archive/20220321/202203211709.nW1Uc4Zs-lkp@intel.com/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project 85e9b2687a13d1908aa86d1b89c5ce398a06cd39) 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 riscv cross compiling tool for clang build # apt-get install binutils-riscv64-linux-gnu # https://github.com/ammarfaizi2/linux-block/commit/5acf4c1828afd2b357b001c796fbbbaad5461ba4 git remote add ammarfaizi2-block https://github.com/ammarfaizi2/linux-block git fetch --no-tags ammarfaizi2-block palmer/linux/riscv-d1-merge git checkout 5acf4c1828afd2b357b001c796fbbbaad5461ba4 # save the config file to linux build tree mkdir build_dir COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=riscv SHELL=/bin/bash
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/riscv/errata/thead/errata.c:61:6: warning: variable 'cpu_apply_errata' set but not used [-Wunused-but-set-variable] u32 cpu_apply_errata = 0; ^ 1 warning generated.
vim +/cpu_apply_errata +61 arch/riscv/errata/thead/errata.c
54 55 void __init_or_module thead_errata_patch_func(struct alt_entry *begin, struct alt_entry *end, 56 unsigned long archid, unsigned long impid, 57 unsigned int stage) 58 { 59 struct alt_entry *alt; 60 u32 cpu_req_errata = thead_errata_probe(stage, archid, impid); > 61 u32 cpu_apply_errata = 0;
-- 0-DAY CI Kernel Test Service https://01.org/lkp
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