TO: John Stultz <john.stultz(a)linaro.org&gt; tree: https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git wip-inline-encryption head: 3455f60bc837b8b07c981de9f2cde8d757976433 commit: af30903c45defdb7f9e504ac02495234cb999512 [9971/9999] firmware: QCOM_SCM: Allow qcom_scm driver to be loadable as a permenent module config: arm-randconfig-r014-20200621 (attached as .config) compiler: clang version 11.0.0 (https://github.com/llvm/llvm-project ef455a55bcf2cfea04a99c361b182ad18b7f03f1) 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 git checkout af30903c45defdb7f9e504ac02495234cb999512 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected ld.lld: warning: lld uses blx instruction, no object with architecture supporting feature detected --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org