Hi "Peng, Thank you for the patch! Yet something to improve: [auto build test ERROR on shawnguo/for-next] [also build test ERROR 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: x86_64-kexec (https://download.01.org/0day-ci/archive/20220601/202206012137.3VySlLwf-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-1) 11.3.0 reproduce (this is a W=1 build): # 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 make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): ld: drivers/opp/cpu.o: in function `devm_of_icc_bulk_get': >> cpu.c:(.text+0x2ad): multiple definition of `devm_of_icc_bulk_get'; drivers/opp/core.o:core.c:(.text+0xa4a): first defined here ld: drivers/opp/debugfs.o: in function `devm_of_icc_bulk_get': debugfs.c:(.text+0x13c): multiple definition of `devm_of_icc_bulk_get'; drivers/opp/core.o:core.c:(.text+0xa4a): first defined here -- 0-DAY CI Kernel Test Service https://01.org/lkp