Hi, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on input/next] [also build test WARNING on robh/for-next v5.9-rc6 next-20200925] [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] url: https://github.com/0day-ci/linux/commits/kholk11-gmail-com/Add-Novatek-NT36xxx-touchscreen-driver/20200926-204916 base: https://git.kernel.org/pub/scm/linux/kernel/git/dtor/input.git next config: x86_64-randconfig-s032-20200927 (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce: # apt-get install sparse # sparse version: v0.6.2-201-g24bdaac6-dirty # https://github.com/0day-ci/linux/commit/6d9ee3df7e7fa769137ec343ea91ebf87bcf24cb git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review kholk11-gmail-com/Add-Novatek-NT36xxx-touchscreen-driver/20200926-204916 git checkout 6d9ee3df7e7fa769137ec343ea91ebf87bcf24cb # save the attached .config to linux build tree make W=1 C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=x86_64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) >> drivers/input/touchscreen/nt36xxx.c:17:30: sparse: sparse: symbol 'nt36xxx_memory_maps' was not declared. Should it be static? >> drivers/input/touchscreen/nt36xxx.c:25:33: sparse: sparse: symbol 'trim_id_table' was not declared. Should it be static? >> drivers/input/touchscreen/nt36xxx.c:396:58: sparse: sparse: invalid access past the end of 'buf' (3 3) drivers/input/touchscreen/nt36xxx.c:395:58: sparse: sparse: invalid access past the end of 'buf' (3 3) Please review and possibly fold the followup patch. --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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