Hi Vadym, I love your patch! Yet something to improve: [auto build test ERROR on robh/for-next] [also build test ERROR on linux/master linus/master v5.13-rc5 next-20210608] [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/Vadym-Kochan/nvmem-add-ONIE-NVMEM-cells-parser/20210609-031008 base: https://git.kernel.org/pub/scm/linux/kernel/git/robh/linux.git for-next config: powerpc-allnoconfig (attached as .config) compiler: powerpc-linux-gcc (GCC) 9.3.0 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/0day-ci/linux/commit/e7cd03f23c4980914d9de330fd018cb733f84d8f git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Vadym-Kochan/nvmem-add-ONIE-NVMEM-cells-parser/20210609-031008 git checkout e7cd03f23c4980914d9de330fd018cb733f84d8f # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=powerpc If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): In file included from include/linux/rtc.h:18, from arch/powerpc/kernel/time.c:47: include/linux/nvmem-provider.h: In function 'nvmem_parser_register': >> include/linux/nvmem-provider.h:183:9: error: returning 'int' from a function with return type 'struct nvmem_parser *' makes pointer from integer without a cast [-Werror=int-conversion] 183 | return -EOPNOTSUPP; | ^ cc1: all warnings being treated as errors vim +183 include/linux/nvmem-provider.h 179 180 static inline struct nvmem_parser * 181 nvmem_parser_register(const struct nvmem_parser_config *config) 182 { > 183 return -EOPNOTSUPP; 184 } 185 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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