Hi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on clk/clk-next] [also build test WARNING on robh/for-next linux/master linus/master v5.9-rc7 next-20200930] [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/kholk11-gmail-com/SDM630-660-Multimedia-and-GPU-clock-controllers/20200926-210437 base: https://git.kernel.org/pub/scm/linux/kernel/git/clk/linux.git clk-next config: x86_64-randconfig-r031-20200930 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project bcd05599d0e53977a963799d6ee4f6e0bc21331b) 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/0day-ci/linux/commit/a359b384264f2d3ea316c115a15cf9366eb7d53f git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review kholk11-gmail-com/SDM630-660-Multimedia-and-GPU-clock-controllers/20200926-210437 git checkout a359b384264f2d3ea316c115a15cf9366eb7d53f # 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/clk/qcom/mmcc-sdm660.c:428:32: warning: unused variable 'mmcc_xo_mmpll0_mmpll4_mmpll7_mmpll10_gpll0_mmpll6_map' [-Wunused-const-variable] static const struct parent_map mmcc_xo_mmpll0_mmpll4_mmpll7_mmpll10_gpll0_mmpll6_map[] = { ^ 1 warning generated. vim +/mmcc_xo_mmpll0_mmpll4_mmpll7_mmpll10_gpll0_mmpll6_map +428 drivers/clk/qcom/mmcc-sdm660.c 427 > 428 static const struct parent_map mmcc_xo_mmpll0_mmpll4_mmpll7_mmpll10_gpll0_mmpll6_map[] = { 429 { P_XO, 0 }, 430 { P_MMPLL0, 1 }, 431 { P_MMPLL4, 2 }, 432 { P_MMPLL7, 3 }, 433 { P_MMPLL10, 4 }, 434 { P_GPLL0, 5 }, 435 { P_MMPLL6, 6 }, 436 }; 437 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org