Hi Denis, Thank you for the patch! Yet something to improve: [auto build test ERROR on hwmon/hwmon-next] [also build test ERROR on v5.14 next-20210910] [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/Denis-Pauk/hwmon-nct6775-Support... base: https://git.kernel.org/pub/scm/linux/kernel/git/groeck/linux-staging.git hwmon-next config: ia64-randconfig-r024-20210912 (attached as .config) compiler: ia64-linux-gcc (GCC) 11.2.0 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/5b6bc5cd3f9d089d5a31a391a7cd61350... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Denis-Pauk/hwmon-nct6775-Support-access-via-Asus-WMI/20210912-190749 git checkout 5b6bc5cd3f9d089d5a31a391a7cd61350fffc073 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): drivers/hwmon/nct6775.c: In function 'asuswmi_evaluate_method': 168 | status = wmi_evaluate_method(ASUSWMI_MGMT2_GUID, 0, method_id, | ^~~~~~~~~~~~~~~~~~~ | wmidev_evaluate_method cc1: some warnings being treated as errors vim +168 drivers/hwmon/nct6775.c 158 159 static int asuswmi_evaluate_method(u32 method_id, u8 bank, u8 reg, u8 val, u32 *retval) 160 { 161 u32 args = bank | (reg << 8) | (val << 16); 162 struct acpi_buffer input = { (acpi_size) sizeof(args), &args }; 163 struct acpi_buffer output = { ACPI_ALLOCATE_BUFFER, NULL }; 164 acpi_status status; 165 union acpi_object *obj; 166 u32 tmp = 0; 167 169 &input, &output); 170 171 if (ACPI_FAILURE(status)) 172 return -EIO; 173 174 obj = output.pointer; 175 if (obj && obj->type == ACPI_TYPE_INTEGER) 176 tmp = obj->integer.value; 177 178 if (retval) 179 *retval = tmp; 180 181 kfree(obj); 182 183 if (tmp == ASUSWMI_UNSUPPORTED_METHOD) 184 return -ENODEV; 185 return 0; 186 } 187 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org