Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on linus/master v6.12-rc5 next-20241028] [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/ahaslam-baylibre-com/dt-bindings-iio-dac-ad5791-Add-optional-reset-clr-and-ldac-gpios/20241028-151319 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/20241028071118.699951-4-ahaslam%40baylibre.com patch subject: [PATCH 3/6] iio: dac: ad5791: Include chip_info in device match tables config: parisc-randconfig-r071-20241028 (https://download.01.org/0day-ci/archive/20241028/202410282349.YFq0jd85-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241028/202410282349.YFq0jd85-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/202410282349.YFq0jd85-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/iio/dac/ad5791.c:71: warning: Function parameter or struct member 'name' not described in 'ad5791_chip_info' >> drivers/iio/dac/ad5791.c:71: warning: Function parameter or struct member 'channel' not described in 'ad5791_chip_info' vim +71 drivers/iio/dac/ad5791.c 20374d1a36df3e drivers/staging/iio/dac/ad5791.c Lars-Peter Clausen 2012-06-04 61 20374d1a36df3e drivers/staging/iio/dac/ad5791.c Lars-Peter Clausen 2012-06-04 62 /** 20374d1a36df3e drivers/staging/iio/dac/ad5791.c Lars-Peter Clausen 2012-06-04 63 * struct ad5791_chip_info - chip specific information 20374d1a36df3e drivers/staging/iio/dac/ad5791.c Lars-Peter Clausen 2012-06-04 64 * @get_lin_comp: function pointer to the device specific function 20374d1a36df3e drivers/staging/iio/dac/ad5791.c Lars-Peter Clausen 2012-06-04 65 */ 20374d1a36df3e drivers/staging/iio/dac/ad5791.c Lars-Peter Clausen 2012-06-04 66 20374d1a36df3e drivers/staging/iio/dac/ad5791.c Lars-Peter Clausen 2012-06-04 67 struct ad5791_chip_info { 18e83b303d6e05 drivers/iio/dac/ad5791.c Axel Haslam 2024-10-28 68 const char *name; 18e83b303d6e05 drivers/iio/dac/ad5791.c Axel Haslam 2024-10-28 69 const struct iio_chan_spec channel; 20374d1a36df3e drivers/staging/iio/dac/ad5791.c Lars-Peter Clausen 2012-06-04 70 int (*get_lin_comp)(unsigned int span); 20374d1a36df3e drivers/staging/iio/dac/ad5791.c Lars-Peter Clausen 2012-06-04 @71 }; 20374d1a36df3e drivers/staging/iio/dac/ad5791.c Lars-Peter Clausen 2012-06-04 72 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki