Hi Ivan, kernel test robot noticed the following build warnings: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on robh/for-next linus/master v6.6-rc3 next-20230929] [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/Ivan-Mikhaylov/dt-bindings-adc-provide-max34408-9-device-tree-binding-document/20230930-043842 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20230929200844.23316-3-fr0st61te%40gmail.com patch subject: [PATCH v2 2/2] iio: adc: Add driver support for MAX34408/9 config: sparc-allyesconfig (https://download.01.org/0day-ci/archive/20230930/202309300847.Vb7WCpaN-lkp@xxxxxxxxx/config) compiler: sparc64-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230930/202309300847.Vb7WCpaN-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309300847.Vb7WCpaN-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/iio/adc/max34408.c:79: warning: Function parameter or member 'input1_rsense' not described in 'max34408_data' >> drivers/iio/adc/max34408.c:79: warning: Function parameter or member 'input2_rsense' not described in 'max34408_data' >> drivers/iio/adc/max34408.c:79: warning: Function parameter or member 'input3_rsense' not described in 'max34408_data' >> drivers/iio/adc/max34408.c:79: warning: Function parameter or member 'input4_rsense' not described in 'max34408_data' vim +79 drivers/iio/adc/max34408.c 62 63 /** 64 * struct max34408_data - max34408/max34409 specific data. 65 * @regmap: device register map. 66 * @dev: max34408 device. 67 * @lock: lock for protecting access to device hardware registers, mostly 68 * for read modify write cycles for control registers. 69 * @rsense: Rsense value in uOhm. 70 */ 71 struct max34408_data { 72 struct regmap *regmap; 73 struct device *dev; 74 struct mutex lock; 75 u32 input1_rsense; 76 u32 input2_rsense; 77 u32 input3_rsense; 78 u32 input4_rsense; > 79 }; 80 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki