Hi, kernel test robot noticed the following build warnings: [auto build test WARNING on e0cce98fe279b64f4a7d81b7f5c3a23d80b92fbc] url: https://github.com/intel-lab-lkp/linux/commits/wangshuaijie-awinic-com/dt-bindings-input-Add-YAML-to-Awinic-sar-sensor/20240529-211303 base: e0cce98fe279b64f4a7d81b7f5c3a23d80b92fbc patch link: https://lore.kernel.org/r/20240529130608.783624-6-wangshuaijie%40awinic.com patch subject: [PATCH V1 5/5] Add support for Awinic sar sensor. config: xtensa-randconfig-r064-20240530 (https://download.01.org/0day-ci/archive/20240530/202405301244.1ZqAu1Pf-lkp@xxxxxxxxx/config) compiler: xtensa-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240530/202405301244.1ZqAu1Pf-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/202405301244.1ZqAu1Pf-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/input/misc/aw_sar/aw_sar.c:1992:34: warning: 'aw_sar_dt_match' defined but not used [-Wunused-const-variable=] 1992 | static const struct of_device_id aw_sar_dt_match[] = { | ^~~~~~~~~~~~~~~ vim +/aw_sar_dt_match +1992 drivers/input/misc/aw_sar/aw_sar.c 1991 > 1992 static const struct of_device_id aw_sar_dt_match[] = { 1993 { .compatible = "awinic,aw96103" }, 1994 { .compatible = "awinic,aw96105" }, 1995 { .compatible = "awinic,aw96303" }, 1996 { .compatible = "awinic,aw96305" }, 1997 { .compatible = "awinic,aw96308" }, 1998 }; 1999 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
