tree: https://github.com/stffrdhrn/linux.git starfive-bad-dcache-flush head: a5c948a9cc2b8944f00056c067fb7bde19b34843 commit: c9f02856ce72f3de501b56484ecdc71e261fdaa5 [4/39] drivers/hw_random: Add Starfive VIC Random Number Generator driver config: x86_64-randconfig-b001-20210522 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project e84a9b9bb3051c35dea993cdad7b3d2575638f85) 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 x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu # https://github.com/stffrdhrn/linux/commit/c9f02856ce72f3de501b56484ecdc71e261fdaa5 git remote add stffrdhrn https://github.com/stffrdhrn/linux.git git fetch --no-tags stffrdhrn starfive-bad-dcache-flush git checkout c9f02856ce72f3de501b56484ecdc71e261fdaa5 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): >> drivers/char/hw_random/starfive-vic-rng.c:238:34: warning: unused variable 'vic_rng_dt_ids' [-Wunused-const-variable] static const struct of_device_id vic_rng_dt_ids[] = { ^ 1 warning generated. vim +/vic_rng_dt_ids +238 drivers/char/hw_random/starfive-vic-rng.c c9f02856ce72f3 Huan Feng 2021-01-08 237 c9f02856ce72f3 Huan Feng 2021-01-08 @238 static const struct of_device_id vic_rng_dt_ids[] = { c9f02856ce72f3 Huan Feng 2021-01-08 239 { .compatible = "starfive,vic-rng" }, c9f02856ce72f3 Huan Feng 2021-01-08 240 { } c9f02856ce72f3 Huan Feng 2021-01-08 241 }; c9f02856ce72f3 Huan Feng 2021-01-08 242 MODULE_DEVICE_TABLE(of, vic_rng_dt_ids); c9f02856ce72f3 Huan Feng 2021-01-08 243 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all(a)lists.01.org _______________________________________________ kbuild mailing list -- kbuild(a)lists.01.org To unsubscribe send an email to kbuild-leave(a)lists.01.org