Hi Muneendra, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on scsi/for-next] [also build test WARNING on mkp-scsi/for-next next-20201215] [cannot apply to cgroup/for-next v5.10] [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/Muneendra/blkcg-Support-to-track-FC-storage-blk-io-traffic/20201216-202913 base: https://git.kernel.org/pub/scm/linux/kernel/git/jejb/scsi.git for-next config: ia64-allmodconfig (attached as .config) compiler: ia64-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/4bfc0dd58345c1a8eaf5c00475ca1b0472a0ba44 git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Muneendra/blkcg-Support-to-track-FC-storage-blk-io-traffic/20201216-202913 git checkout 4bfc0dd58345c1a8eaf5c00475ca1b0472a0ba44 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=ia64 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot All warnings (new ones prefixed by >>): drivers/scsi/lpfc/lpfc_hbadisc.c:318:6: warning: no previous prototype for 'lpfc_check_inactive_vmid' [-Wmissing-prototypes] 318 | void lpfc_check_inactive_vmid(struct lpfc_hba *phba) | ^~~~~~~~~~~~~~~~~~~~~~~~ >> drivers/scsi/lpfc/lpfc_hbadisc.c:431:6: warning: no previous prototype for 'lpfc_check_vmid_qfpa_issue' [-Wmissing-prototypes] 431 | void lpfc_check_vmid_qfpa_issue(struct lpfc_hba *phba) | ^~~~~~~~~~~~~~~~~~~~~~~~~~ drivers/scsi/lpfc/lpfc_hbadisc.c: In function 'lpfc_check_vmid_qfpa_issue': >> drivers/scsi/lpfc/lpfc_hbadisc.c:435:9: warning: variable 'ret' set but not used [-Wunused-but-set-variable] 435 | int i, ret; | ^~~ Kconfig warnings: (for reference only) WARNING: unmet direct dependencies detected for FRAME_POINTER Depends on DEBUG_KERNEL && (M68K || UML || SUPERH) || ARCH_WANT_FRAME_POINTERS Selected by - FAULT_INJECTION_STACKTRACE_FILTER && FAULT_INJECTION_DEBUG_FS && STACKTRACE_SUPPORT && !X86_64 && !MIPS && !PPC && !S390 && !MICROBLAZE && !ARM && !ARC && !X86 vim +/lpfc_check_vmid_qfpa_issue +431 drivers/scsi/lpfc/lpfc_hbadisc.c 430 > 431 void lpfc_check_vmid_qfpa_issue(struct lpfc_hba *phba) 432 { 433 struct lpfc_vport *vport; 434 struct lpfc_vport **vports; > 435 int i, ret; 436 437 vports = lpfc_create_vport_work_array(phba); 438 if (!vports) 439 return; 440 441 for (i = 0; i <= phba->max_vports; i++) { 442 if ((!vports[i]) && (i == 0)) 443 vport = phba->pport; 444 else 445 vport = vports[i]; 446 if (!vport) 447 break; 448 449 if (vport->vmid_flag & LPFC_VMID_ISSUE_QFPA) { 450 ret = lpfc_issue_els_qfpa(vport); 451 vport->vmid_flag &= ~LPFC_VMID_ISSUE_QFPA; 452 } 453 } 454 lpfc_destroy_vport_work_array(phba, vports); 455 } 456 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org