Hi Alexander, kernel test robot noticed the following build warnings: [auto build test WARNING on media-tree/master] [also build test WARNING on linuxtv-media-stage/master sailus-media-tree/master linus/master v6.12-rc2 next-20241010] [cannot apply to sailus-media-tree/streams] [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/Alexander-Shiyan/media-dt-bindings-media-i2c-Add-AR0233-camera-sensor/20241009-164953 base: git://linuxtv.org/media_tree.git master patch link: https://lore.kernel.org/r/20241009084304.14143-1-eagle.alexander923%40gmail.com patch subject: [PATCH 1/2] media: i2c: Add AR0233 camera sensor driver config: parisc-randconfig-r054-20241011 (https://download.01.org/0day-ci/archive/20241011/202410110858.GqIZkCMe-lkp@xxxxxxxxx/config) compiler: hppa-linux-gcc (GCC) 14.1.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20241011/202410110858.GqIZkCMe-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/202410110858.GqIZkCMe-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): drivers/media/i2c/ar0233.c: In function 'ar0233_s_ctrl': drivers/media/i2c/ar0233.c:428:42: warning: variable 'format' set but not used [-Wunused-but-set-variable] 428 | const struct v4l2_mbus_framefmt *format; | ^~~~~~ drivers/media/i2c/ar0233.c: At top level: >> drivers/media/i2c/ar0233.c:1159:34: warning: 'ar0233_of_match' defined but not used [-Wunused-const-variable=] 1159 | static const struct of_device_id ar0233_of_match[] = { | ^~~~~~~~~~~~~~~ vim +/ar0233_of_match +1159 drivers/media/i2c/ar0233.c 1158 > 1159 static const struct of_device_id ar0233_of_match[] = { 1160 { .compatible = "onnn,ar0233" }, 1161 { } 1162 }; 1163 MODULE_DEVICE_TABLE(of, ar0233_of_match); 1164 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki