Hi Tianfei, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on lee-mfd/for-mfd-next] [also build test WARNING on v5.19-rc1] [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/intel-lab-lkp/linux/commits/Tianfei-Zhang/mfd-add-PMCI-driver-support/20220607-113619 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next config: x86_64-allmodconfig (https://download.01.org/0day-ci/archive/20220609/202206090450.TSpq556V-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project b92436efcb7813fc481b30f2593a4907568d917a) 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 # https://github.com/intel-lab-lkp/linux/commit/88995bb5653b69e780baba37b6ade01348054135 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Tianfei-Zhang/mfd-add-PMCI-driver-support/20220607-113619 git checkout 88995bb5653b69e780baba37b6ade01348054135 # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/mfd/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/mfd/intel-m10-bmc-core.c:18:34: warning: unused variable 'n6000_fw_handshake_regs' [-Wunused-const-variable] static const struct regmap_range n6000_fw_handshake_regs[] = { ^ 1 warning generated. vim +/n6000_fw_handshake_regs +18 drivers/mfd/intel-m10-bmc-core.c 17 > 18 static const struct regmap_range n6000_fw_handshake_regs[] = { 19 regmap_reg_range(M10BMC_PMCI_TELEM_START, M10BMC_PMCI_TELEM_END), 20 }; 21 -- 0-DAY CI Kernel Test Service https://01.org/lkp
