Hi Vineeth, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on linus/master] [also build test WARNING on v5.9-rc1 next-20200819] [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/Vineeth-Pillai/hv_utils-return-e... base: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git 18445bf405cb331117bc98427b1ba6f12418ad17 config: i386-allyesconfig (attached as .config) compiler: gcc-9 (Debian 9.3.0-15) 9.3.0 reproduce (this is a W=1 build): # save the attached .config to linux build tree make W=1 ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): 293 | const u64 HOST_TIMESYNC_DELAY_THRESH = 600 * NSEC_PER_SEC; | ^ # https://github.com/0day-ci/linux/commit/89495ac7e3c97f1a96ba77a67b532cdea... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Vineeth-Pillai/hv_utils-return-error-if-host-timesysnc-update-is-stale/20200820-014742 git checkout 89495ac7e3c97f1a96ba77a67b532cdeaddc624c vim +293 drivers/hv/hv_util.c 289 290 /* 291 * Hard coded threshold for host timesync delay: 600 seconds 292 */ 294 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org