Hi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on dtor-input/next] [also build test WARNING on linus/master v6.0-rc1 next-20220819] [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/Gireesh-Hiremath-in-bosch-com/driver-input-matric-keypad-switch-to-gpiod/20220819-151155 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next config: x86_64-randconfig-a013 (https://download.01.org/0day-ci/archive/20220819/202208191853.knYsDJyu-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-5) 11.3.0 reproduce (this is a W=1 build): # https://github.com/intel-lab-lkp/linux/commit/a0b420e08e3b8775a3dbc4857f6ef4831db1c2b3 git remote add linux-review https://github.com/intel-lab-lkp/linux git fetch --no-tags linux-review Gireesh-Hiremath-in-bosch-com/driver-input-matric-keypad-switch-to-gpiod/20220819-151155 git checkout a0b420e08e3b8775a3dbc4857f6ef4831db1c2b3 # save the config file mkdir build_dir && cp config build_dir/.config make W=1 O=build_dir ARCH=x86_64 SHELL=/bin/bash drivers/input/keyboard/ If you fix the issue, kindly add following tag where applicable Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>): >> drivers/input/keyboard/matrix_keypad.c:65:33: warning: 'keypad_infos' defined but not used [-Wunused-const-variable=] 65 | static const struct keypad_info keypad_infos[] = { | ^~~~~~~~~~~~ vim +/keypad_infos +65 drivers/input/keyboard/matrix_keypad.c 64 > 65 static const struct keypad_info keypad_infos[] = { 66 { 67 .mode = GENERIC, 68 }, 69 { 70 .mode = REDUCED, 71 }, 72 }; 73 -- 0-DAY CI Kernel Test Service https://01.org/lkp