Hi Nilesh, Thank you for the patch! Yet something to improve: [auto build test ERROR on dca93232b361d260413933903cd4bdbd92ebcc7f] url: https://github.com/0day-ci/linux/commits/Nilesh-Javali/qla2xxx-misc-featu... base: dca93232b361d260413933903cd4bdbd92ebcc7f config: s390-randconfig-r034-20200818 (attached as .config) compiler: clang version 12.0.0 (https://github.com/llvm/llvm-project 790878f291fa5dc58a1c560cb6cc76fd1bfd1c5a) 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 # install s390 cross compiling tool for clang build # apt-get install binutils-s390x-linux-gnu # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=s390 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 >>): s390x-linux-gnu-ld: drivers/scsi/qla2xxx/qla_dfs.o: in function `qla_dfs_rport_set': # https://github.com/0day-ci/linux/commit/c8724abdb8c3a827186052c58054832ee... git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Nilesh-Javali/qla2xxx-misc-features-and-bug-fixes/20200818-203851 git checkout c8724abdb8c3a827186052c58054832ee10bd817 vim +41 drivers/scsi/qla2xxx/qla_dfs.c 32 33 static int 34 qla_dfs_rport_set(struct fc_port *fp, int attr_id, u64 val) 35 { 36 switch (attr_id) { 37 case QLA_DFS_RPORT_DEVLOSS_TMO: 38 /* Only supported for FC-NVMe devices that are registered. */ 39 if (!(fp->nvme_flag & NVME_FLAG_REGISTERED)) 40 return -EIO; 42 val); 43 default: 44 return -EINVAL; 45 } 46 return 0; 47 } 48 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org