Hi Dexuan, Thank you for the patch! Yet something to improve: [auto build test ERROR on mkp-scsi/for-next] [cannot apply to v5.3 next-20190924] [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/Dexuan-Cui/scsi-storvsc-Add-the-support-of-hibernation/20190926-041702 base: https://kernel.googlesource.com/pub/scm/linux/kernel/git/mkp/scsi.git for-next config: x86_64-rhel (attached as .config) compiler: gcc-7 (Debian 7.4.0-13) 7.4.0 reproduce: # save the attached .config to linux build tree make ARCH=x86_64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot All errors (new ones prefixed by >>): >> drivers//scsi/storvsc_drv.c:1981:3: error: 'struct hv_driver' has no member named 'suspend' .suspend = storvsc_suspend, ^~~~~~~ >> drivers//scsi/storvsc_drv.c:1981:13: error: initialization from incompatible pointer type [-Werror=incompatible-pointer-types] .suspend = storvsc_suspend, ^~~~~~~~~~~~~~~ drivers//scsi/storvsc_drv.c:1981:13: note: (near initialization for 'storvsc_drv.shutdown') >> drivers//scsi/storvsc_drv.c:1982:3: error: 'struct hv_driver' has no member named 'resume'; did you mean 'remove'? .resume = storvsc_resume, ^~~~~~ remove drivers//scsi/storvsc_drv.c:1982:12: warning: excess elements in struct initializer .resume = storvsc_resume, ^~~~~~~~~~~~~~ drivers//scsi/storvsc_drv.c:1982:12: note: (near initialization for 'storvsc_drv') cc1: some warnings being treated as errors vim +1981 drivers//scsi/storvsc_drv.c 1975 1976 static struct hv_driver storvsc_drv = { 1977 .name = KBUILD_MODNAME, 1978 .id_table = id_table, 1979 .probe = storvsc_probe, 1980 .remove = storvsc_remove, > 1981 .suspend = storvsc_suspend, > 1982 .resume = storvsc_resume, 1983 .driver = { 1984 .probe_type = PROBE_PREFER_ASYNCHRONOUS, 1985 }, 1986 }; 1987 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation