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/03480ee8b62a90ab2917fccf45d0e56185c1f8a5
        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 03480ee8b62a90ab2917fccf45d0e56185c1f8a5
        # 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 <lkp@intel.com>

All warnings (new ones prefixed by >>):

>> drivers/scsi/lpfc/lpfc_init.c:4288:1: warning: no previous prototype for 'lpfc_vmid_res_alloc' [-Wmissing-prototypes]
    4288 | lpfc_vmid_res_alloc(struct lpfc_hba *phba, struct lpfc_vport *vport)
         | ^~~~~~~~~~~~~~~~~~~

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_vmid_res_alloc +4288 drivers/scsi/lpfc/lpfc_init.c

  4275	
  4276	/**
  4277	 * lpfc_vmid_res_alloc - Allocates resources for VMID
  4278	 * @phba: pointer to lpfc hba data structure.
  4279	 * @vport: pointer to vport data structure
  4280	 *
  4281	 * This routine allocated the resources needed for the vmid.
  4282	 *
  4283	 * Return codes
  4284	 *	0 on Succeess
  4285	 *	Non-0 on Failure
  4286	 */
  4287	u8
> 4288	lpfc_vmid_res_alloc(struct lpfc_hba *phba, struct lpfc_vport *vport)
  4289	{
  4290		u16 i;
  4291	
  4292		/* vmid feature is supported only on SLI4 */
  4293		if (phba->sli_rev == LPFC_SLI_REV3) {
  4294			phba->cfg_vmid_app_header = 0;
  4295			phba->cfg_vmid_priority_tagging = 0;
  4296		}
  4297	
  4298		/* if enabled, then allocated the resources */
  4299		if (lpfc_is_vmid_enabled(phba)) {
  4300			vport->vmid =
  4301			    kmalloc_array(phba->cfg_max_vmid, sizeof(struct lpfc_vmid),
  4302					  GFP_KERNEL);
  4303			if (!vport->vmid)
  4304				return FAILURE;
  4305	
  4306			memset(vport->vmid, 0,
  4307			       phba->cfg_max_vmid * sizeof(struct lpfc_vmid));
  4308	
  4309			rwlock_init(&vport->vmid_lock);
  4310	
  4311			/* setting the VMID parameters for the vport */
  4312			vport->vmid_priority_tagging = phba->cfg_vmid_priority_tagging;
  4313			vport->vmid_inactivity_timeout =
  4314			    phba->cfg_vmid_inactivity_timeout;
  4315			vport->max_vmid = phba->cfg_max_vmid;
  4316			vport->cur_vmid_cnt = 0;
  4317	
  4318			for (i = 0; i < LPFC_VMID_HASH_SIZE; i++)
  4319				vport->hash_table[i] = NULL;
  4320	
  4321			vport->vmid_priority_range = bitmap_zalloc
  4322				(LPFC_VMID_MAX_PRIORITY_RANGE, GFP_KERNEL);
  4323	
  4324			if (!vport->vmid_priority_range) {
  4325				kfree(vport->vmid);
  4326				return FAILURE;
  4327			}
  4328		}
  4329		return 0;
  4330	}
  4331	

---
0-DAY CI Kernel Test Service, Intel Corporation
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