Hi Sreekanth, I love your patch! Yet something to improve: [auto build test ERROR on scsi/for-next] [also build test ERROR on mkp-scsi/for-next next-20210125] [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/Sreekanth-Reddy/mpt3sas-Added-su... base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: arm64-allyesconfig (attached as .config) compiler: aarch64-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://github.com/0day-ci/linux/commit/97790904f55baf75095685beb4e259885... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Sreekanth-Reddy/mpt3sas-Added-support-for-shared-host-tagset-for-cpuhotplug/20210201-173312 git checkout 97790904f55baf75095685beb4e2598850acbc42 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=arm64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All errors (new ones prefixed by >>): --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org