Hi Marek, kernel test robot noticed the following build warnings: [auto build test WARNING on dtor-input/next] [also build test WARNING on dtor-input/for-linus hid/for-next linus/master v6.6-rc4 next-20231005] [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/Marek-Szyprowski/Input-max77693-haptic-add-device-tree-compatible-strings/20231005-231602 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next patch link: https://lore.kernel.org/r/20231005114816.1101953-1-m.szyprowski%40samsung.com patch subject: [PATCH] Input: max77693-haptic - add device-tree compatible strings config: m68k-allyesconfig (https://download.01.org/0day-ci/archive/20231006/202310060002.ucD2eiLJ-lkp@xxxxxxxxx/config) compiler: m68k-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231006/202310060002.ucD2eiLJ-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/202310060002.ucD2eiLJ-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/input/misc/max77693-haptic.c:415:34: warning: 'of_max77693_haptic_dt_match' defined but not used [-Wunused-const-variable=] 415 | static const struct of_device_id of_max77693_haptic_dt_match[] = { | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/of_max77693_haptic_dt_match +415 drivers/input/misc/max77693-haptic.c 414 > 415 static const struct of_device_id of_max77693_haptic_dt_match[] = { 416 { .compatible = "maxim,max77693-haptic", }, 417 { .compatible = "maxim,max77843-haptic", }, 418 { /* sentinel */ }, 419 }; 420 MODULE_DEVICE_TABLE(of, of_max77693_haptic_dt_match); 421 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
