Hi Masahiro, I love your patch! Yet something to improve: [auto build test ERROR on powerpc/next] [also build test ERROR on kbuild/for-next arm64/for-next/core linus/master v5.10-rc7 next-20201211] [cannot apply to mmarek/misc] [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] url: https://github.com/0day-ci/linux/commits/Masahiro-Yamada/kbuild-do-not-use-scripts-ld-version-sh-for-checking-spatch-version/20201213-010621 base: https://git.kernel.org/pub/scm/linux/kernel/git/powerpc/linux.git next config: powerpc64-randconfig-r014-20201213 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 84c09ab44599ece409e4e19761288ddf796fceec) 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 powerpc64 cross compiling tool for clang build # apt-get install binutils-powerpc64-linux-gnu # https://github.com/0day-ci/linux/commit/0eab60f5e1f804528a4d0dd9566cb30f62242d22 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Masahiro-Yamada/kbuild-do-not-use-scripts-ld-version-sh-for-checking-spatch-version/20201213-010621 git checkout 0eab60f5e1f804528a4d0dd9566cb30f62242d22 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=powerpc64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> /bin/sh: 1: [: -ge: unexpected operator /bin/sh: 1: [: -lt: unexpected operator -- >> /bin/sh: 1: [: -ge: unexpected operator -- >> /bin/sh: 1: [: -ge: unexpected operator --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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