Hi "David, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on 823b31517ad3196324322804ee365d5fcff704d6] url: https://github.com/0day-ci/linux/commits/David-E-Box/intel_pmc_core-Add-sub-state-requirements-and-mode/20210417-111530 base: 823b31517ad3196324322804ee365d5fcff704d6 config: i386-randconfig-a012-20210416 (attached as .config) compiler: gcc-9 (Debian 9.3.0-22) 9.3.0 reproduce (this is a W=1 build): # https://github.com/0day-ci/linux/commit/703038f16e99686bf2538222cee482f823bfa60f git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review David-E-Box/intel_pmc_core-Add-sub-state-requirements-and-mode/20210417-111530 git checkout 703038f16e99686bf2538222cee482f823bfa60f # save the attached .config to linux build tree make W=1 W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/platform/x86/intel_pmc_core.c: In function 'pmc_core_get_tgl_lpm_reqs': >> : warning: format '%ld' expects argument of type 'long int', but argument 5 has type 'size_t' {aka 'unsigned int'} [-Wformat=] drivers/platform/x86/intel_pmc_core.c:12:21: note: in expansion of macro 'KBUILD_MODNAME' 12 | #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt | ^~~~~~~~~~~~~~ include/linux/dynamic_debug.h:129:15: note: in expansion of macro 'pr_fmt' 129 | func(&id, ##__VA_ARGS__); \ | ^~~~~~~~~~~ include/linux/dynamic_debug.h:147:2: note: in expansion of macro '__dynamic_func_call' 147 | __dynamic_func_call(__UNIQUE_ID(ddebug), fmt, func, ##__VA_ARGS__) | ^~~~~~~~~~~~~~~~~~~ include/linux/acpi.h:1067:2: note: in expansion of macro '_dynamic_func_call' 1067 | _dynamic_func_call(fmt, __acpi_handle_debug, \ | ^~~~~~~~~~~~~~~~~~ drivers/platform/x86/intel_pmc_core.c:620:4: note: in expansion of macro 'acpi_handle_debug' 620 | acpi_handle_debug(adev->handle, | ^~~~~~~~~~~~~~~~~ --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org