Hi Romain, kernel test robot noticed the following build warnings: [auto build test WARNING on 9852d85ec9d492ebef56dc5f229416c925758edc] url: https://github.com/intel-lab-lkp/linux/commits/Romain-Gantois/dt-bindings-misc-Describe-TI-FPC202-dual-port-controller/20241108-234053 base: 9852d85ec9d492ebef56dc5f229416c925758edc patch link: https://lore.kernel.org/r/20241108-fpc202-v1-9-fe42c698bc92%40bootlin.com patch subject: [PATCH 9/9] misc: add FPC202 dual port controller driver config: openrisc-randconfig-r123-20241109 (https://download.01.org/0day-ci/archive/20241110/202411100412.QeOt1w0W-lkp@xxxxxxxxx/config) compiler: or1k-linux-gcc (GCC) 14.2.0 reproduce: (https://download.01.org/0day-ci/archive/20241110/202411100412.QeOt1w0W-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/202411100412.QeOt1w0W-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/misc/ti_fpc202.c:270:20: sparse: sparse: symbol 'fpc202_atr_ops' was not declared. Should it be static? vim +/fpc202_atr_ops +270 drivers/misc/ti_fpc202.c 269 > 270 struct i2c_atr_ops fpc202_atr_ops = { 271 .attach_addr = fpc202_attach_addr, 272 .detach_addr = fpc202_detach_addr, 273 }; 274 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki