Hi Namjae, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on next-20191121] [also build test WARNING on v5.4-rc8] [cannot apply to linus/master v5.4-rc8 v5.4-rc7 v5.4-rc6] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Namjae-Jeon/add-the-latest-exfat-driver/20191122-084735 base: 9942eae47585ee056b140bbfa306f6a1d6b8f383 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> coccinelle warnings: (new ones prefixed by >>) >> fs/exfat/file.c:50:10-11: WARNING: return of 0/1 in function 'exfat_allow_set_time' with return type bool Please review and possibly fold the followup patch. --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation