Hi Rafał, I love your patch! Perhaps something to improve: [auto build test WARNING on next-20230317] [cannot apply to robh/for-next krzk-dt/for-next char-misc/char-misc-testing char-misc/char-misc-next char-misc/char-misc-linus linus/master v6.3-rc2 v6.3-rc1 v6.2 v6.3-rc2] [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#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Rafa-Mi-ecki/dt-bindings-nvmem-layouts-add-fixed-layout/20230317-212948 patch link: https://lore.kernel.org/r/20230317132620.31142-5-zajec5%40gmail.com patch subject: [PATCH V4 4/4] nvmem: layouts: add fixed cells layout config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230317/202303172348.sb4rePWl-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 12.1.0 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/intel-lab-lkp/linux/commit/7ffae9ad6cdb83ae60e3eacf96ab779e0b69a65b git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Rafa-Mi-ecki/dt-bindings-nvmem-layouts-add-fixed-layout/20230317-212948 git checkout 7ffae9ad6cdb83ae60e3eacf96ab779e0b69a65b # save the config file mkdir build_dir && cp config build_dir/.config COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc olddefconfig COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross W=1 O=build_dir ARCH=sparc SHELL=/bin/bash drivers/nvmem/ If you fix the issue, kindly add following tag where applicable | Reported-by: kernel test robot <lkp@xxxxxxxxx> | Link: https://lore.kernel.org/oe-kbuild-all/202303172348.sb4rePWl-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/nvmem/layouts/fixed.c:37:1: warning: data definition has no type or storage class 37 | module_nvmem_layout_driver(fixed_nvmem_layout); | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/nvmem/layouts/fixed.c:37:1: error: type defaults to 'int' in declaration of 'module_nvmem_layout_driver' [-Werror=implicit-int] >> drivers/nvmem/layouts/fixed.c:37:1: warning: parameter names (without types) in function declaration cc1: some warnings being treated as errors vim +37 drivers/nvmem/layouts/fixed.c 36 > 37 module_nvmem_layout_driver(fixed_nvmem_layout); 38 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests
