Hi "Peng, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on shawnguo/for-next] [also build test WARNING on robh/for-next linus/master v5.18 next-20220601] [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/Peng-Fan-OSS/interconnect-support-i-MX8MP/20220601-174431 base: https://git.kernel.org/pub/scm/linux/kernel/git/shawnguo/linux.git for-next config: hexagon-randconfig-r041-20220531 (https://download.01.org/0day-ci/archive/20220601/202206012000.wFYpOdWH-lkp@xxxxxxxxx/config) compiler: clang version 15.0.0 (https://github.com/llvm/llvm-project c825abd6b0198fb088d9752f556a70705bc99dfd) 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/23ecbba75b21962f25975cb014cf981a0420dae1 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Peng-Fan-OSS/interconnect-support-i-MX8MP/20220601-174431 git checkout 23ecbba75b21962f25975cb014cf981a0420dae1 # 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=hexagon SHELL=/bin/bash drivers/opp/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): In file included from drivers/opp/core.c:22: In file included from drivers/opp/opp.h:15: >> include/linux/interconnect.h:120:5: warning: no previous prototype for function 'devm_of_icc_bulk_get' [-Wmissing-prototypes] int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths) ^ include/linux/interconnect.h:120:1: note: declare 'static' if the function is not intended to be used outside of this translation unit int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths) ^ static 1 warning generated. vim +/devm_of_icc_bulk_get +120 include/linux/interconnect.h 119 > 120 int devm_of_icc_bulk_get(struct device *dev, int num_paths, struct icc_bulk_data *paths) 121 { 122 return 0; 123 } 124 -- 0-DAY CI Kernel Test Service https://01.org/lkp
