Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on jic23-iio/togreg] [also build test WARNING on linus/master v6.7-rc2 next-20231122] [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/marcelo-schmitt-analog-com/MAINTAINERS-Add-MAINTAINERS-entry-for-AD7091R/20231122-093706 base: https://git.kernel.org/pub/scm/linux/kernel/git/jic23/iio.git togreg patch link: https://lore.kernel.org/r/8aa859817e86408733a81cf31b932f0efa273c71.1700595310.git.marcelo.schmitt1%40gmail.com patch subject: [PATCH 3/7] iio: adc: ad7091r: Move defines to header file config: powerpc-randconfig-r071-20231122 (https://download.01.org/0day-ci/archive/20231122/202311221730.lHHfx8Ft-lkp@xxxxxxxxx/config) compiler: powerpc-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231122/202311221730.lHHfx8Ft-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/202311221730.lHHfx8Ft-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): In file included from drivers/iio/adc/ad7091r-base.c:16: >> drivers/iio/adc/ad7091r-base.h:41:36: warning: 'ad7091r_events' defined but not used [-Wunused-const-variable=] 41 | static const struct iio_event_spec ad7091r_events[] = { | ^~~~~~~~~~~~~~ vim +/ad7091r_events +41 drivers/iio/adc/ad7091r-base.h 40 > 41 static const struct iio_event_spec ad7091r_events[] = { 42 { 43 .type = IIO_EV_TYPE_THRESH, 44 .dir = IIO_EV_DIR_RISING, 45 .mask_separate = BIT(IIO_EV_INFO_VALUE) | 46 BIT(IIO_EV_INFO_ENABLE), 47 }, 48 { 49 .type = IIO_EV_TYPE_THRESH, 50 .dir = IIO_EV_DIR_FALLING, 51 .mask_separate = BIT(IIO_EV_INFO_VALUE) | 52 BIT(IIO_EV_INFO_ENABLE), 53 }, 54 { 55 .type = IIO_EV_TYPE_THRESH, 56 .dir = IIO_EV_DIR_EITHER, 57 .mask_separate = BIT(IIO_EV_INFO_HYSTERESIS), 58 }, 59 }; 60 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
