tree: https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git ux500-codina-v5.16-rc1 head: 42e60e4fad4a27cf181b80c189e74ba496854906 commit: e48e58bddfa67a7b028733aa2c1b127bae545d00 [9/13] input: touchscreen: zinitix: Add touchkey support config: riscv-randconfig-s031-20211122 (attached as .config) compiler: riscv32-linux-gcc (GCC) 11.2.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.4-dirty # https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git/... git remote add linusw-nomadik https://git.kernel.org/pub/scm/linux/kernel/git/linusw/linux-nomadik.git git fetch --no-tags linusw-nomadik ux500-codina-v5.16-rc1 git checkout e48e58bddfa67a7b028733aa2c1b127bae545d00 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=riscv SHELL=/bin/bash drivers/input/touchscreen/ If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/input/touchscreen/zinitix.c:371:24: sparse: sparse: restricted __le16 degrades to integer vim +350 drivers/input/touchscreen/zinitix.c 343 344 static void zinitix_report_keys(struct bt541_ts_data *bt541, __le16 icon_events) 345 { 346 int i; 347 348 for (i = 0; i < bt541->num_keycodes; i++) 349 input_report_key(bt541->input_dev, 351 } 352 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org