Hi Shawn, kernel test robot noticed the following build warnings: [auto build test WARNING on lee-mfd/for-mfd-next] [also build test WARNING on robh/for-next linus/master v6.6-rc4 next-20231004] [cannot apply to lee-leds/for-leds-next lee-mfd/for-mfd-fixes] [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/Shawn-Anastasio/dt-bindings-mfd-sie-cronos-cpld-Add-initial-DT-binding/20231003-073243 base: https://git.kernel.org/pub/scm/linux/kernel/git/lee/mfd.git for-mfd-next patch link: https://lore.kernel.org/r/2e9763cb4fa258fe11769a4ff1544d96c536a4a2.1696285339.git.sanastasio%40raptorengineering.com patch subject: [PATCH 3/3] mfd: sie-cronos-cpld: Add driver for SIE cronos CPLD config: i386-randconfig-063-20231005 (https://download.01.org/0day-ci/archive/20231005/202310050807.eDZkgFy5-lkp@xxxxxxxxx/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20231005/202310050807.eDZkgFy5-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/202310050807.eDZkgFy5-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/mfd/sie-cronos-cpld.c:509:34: warning: 'cronos_cpld_dt_ids' defined but not used [-Wunused-const-variable=] 509 | static const struct of_device_id cronos_cpld_dt_ids[] = { | ^~~~~~~~~~~~~~~~~~ vim +/cronos_cpld_dt_ids +509 drivers/mfd/sie-cronos-cpld.c 508 > 509 static const struct of_device_id cronos_cpld_dt_ids[] = { 510 { .compatible = "sie,cronos-cpld", }, 511 { } 512 }; 513 MODULE_DEVICE_TABLE(of, cronos_cpld_dt_ids); 514 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki