Hi Arthur,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on mkp-scsi/for-next]
[also build test WARNING on next-20221101]
[cannot apply to jejb-scsi/for-next linus/master v6.1-rc3]
[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#_base_tree_information]

url:    https://github.com/intel-lab-lkp/linux/commits/Arthur-Simchaev/ufs-core-Always-read-the-descriptors-with-max-length/20221101-002915
base:   https://git.kernel.org/pub/scm/linux/kernel/git/mkp/scsi.git for-next
patch link:    https://lore.kernel.org/r/1667233524-13715-5-git-send-email-Arthur.Simchaev%40wdc.com
patch subject: [PATCH 4/4] ufs: core: Remove ufshcd_map_desc_id_to_length function
config: loongarch-randconfig-s051-20221031
compiler: loongarch64-linux-gcc (GCC) 12.1.0
reproduce:
        wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross
        chmod +x ~/bin/make.cross
        # apt-get install sparse
        # sparse version: v0.6.4-39-gce1a6720-dirty
        # https://github.com/intel-lab-lkp/linux/commit/5a36737b2cacf2691afb72cdff7ea06d2de0eaa9
        git remote add linux-review https://github.com/intel-lab-lkp/linux
        git fetch --no-tags linux-review Arthur-Simchaev/ufs-core-Always-read-the-descriptors-with-max-length/20221101-002915
        git checkout 5a36737b2cacf2691afb72cdff7ea06d2de0eaa9
        # save the config file
        mkdir build_dir && cp config build_dir/.config
        COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-12.1.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' O=build_dir ARCH=loongarch SHELL=/bin/bash drivers/ufs/core/

If you fix the issue, kindly add following tag where applicable
| Reported-by: kernel test robot <lkp@intel.com>

sparse warnings: (new ones prefixed by >>)
>> drivers/ufs/core/ufshpb.c:2391:55: sparse: sparse: incorrect type in argument 7 (different base types) @@     expected int *buf_len @@     got int @@
   drivers/ufs/core/ufshpb.c:2391:55: sparse:     expected int *buf_len
   drivers/ufs/core/ufshpb.c:2391:55: sparse:     got int

vim +2391 drivers/ufs/core/ufshpb.c

  2379	
  2380	static int ufshpb_get_lu_info(struct ufs_hba *hba, int lun,
  2381				      struct ufshpb_lu_info *hpb_lu_info)
  2382	{
  2383		u16 max_active_rgns;
  2384		u8 lu_enable;
  2385		int ret;
  2386		char desc_buf[QUERY_DESC_MAX_SIZE];
  2387	
  2388		ufshcd_rpm_get_sync(hba);
  2389		ret = ufshcd_query_descriptor_retry(hba, UPIU_QUERY_OPCODE_READ_DESC,
  2390						    QUERY_DESC_IDN_UNIT, lun, 0,
> 2391						    desc_buf, QUERY_DESC_MAX_SIZE);
  2392		ufshcd_rpm_put_sync(hba);
  2393	
  2394		if (ret) {
  2395			dev_err(hba->dev,
  2396				"%s: idn: %d lun: %d  query request failed",
  2397				__func__, QUERY_DESC_IDN_UNIT, lun);
  2398			return ret;
  2399		}
  2400	
  2401		lu_enable = desc_buf[UNIT_DESC_PARAM_LU_ENABLE];
  2402		if (lu_enable != LU_ENABLED_HPB_FUNC)
  2403			return -ENODEV;
  2404	
  2405		max_active_rgns = get_unaligned_be16(
  2406				desc_buf + UNIT_DESC_PARAM_HPB_LU_MAX_ACTIVE_RGNS);
  2407		if (!max_active_rgns) {
  2408			dev_err(hba->dev,
  2409				"lun %d wrong number of max active regions\n", lun);
  2410			return -ENODEV;
  2411		}
  2412	
  2413		hpb_lu_info->num_blocks = get_unaligned_be64(
  2414				desc_buf + UNIT_DESC_PARAM_LOGICAL_BLK_COUNT);
  2415		hpb_lu_info->pinned_start = get_unaligned_be16(
  2416				desc_buf + UNIT_DESC_PARAM_HPB_PIN_RGN_START_OFF);
  2417		hpb_lu_info->num_pinned = get_unaligned_be16(
  2418				desc_buf + UNIT_DESC_PARAM_HPB_NUM_PIN_RGNS);
  2419		hpb_lu_info->max_active_rgns = max_active_rgns;
  2420	
  2421		return 0;
  2422	}
  2423	

-- 
0-DAY CI Kernel Test Service
https://01.org/lkp