Hi Smita, kernel test robot noticed the following build warnings:
[auto build test WARNING on 211ddde0823f1442e4ad052a2f30f050145ccada] url: https://github.com/intel-lab-lkp/linux/commits/Smita-Koralahalli/dax-hmem-e820-resource-Defer-Soft-Reserved-insertion-until-hmem-is-ready/20251120-112457 base: 211ddde0823f1442e4ad052a2f30f050145ccada patch link: https://lore.kernel.org/r/20251120031925.87762-7-Smita.KoralahalliChannabasappa%40amd.com patch subject: [PATCH v4 6/9] cxl/region: Add register_dax flag to defer DAX setup config: sparc64-randconfig-6002-20251120 (https://download.01.org/0day-ci/archive/20251121/[email protected]/config) compiler: sparc64-linux-gcc (GCC) 13.4.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20251121/[email protected]/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <[email protected]> | Closes: https://lore.kernel.org/oe-kbuild-all/[email protected]/ All warnings (new ones prefixed by >>): >> Warning: drivers/cxl/core/region.c:2544 function parameter 'register_dax' >> not described in 'devm_cxl_add_region' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki

