[linux-next:master 4134/5419] fs/bcachefs/sb-members.c:192:25: sparse: sparse: restricted __le64 degrades to integer

[linux-next:master 4134/5419] fs/bcachefs/sb-members.c:192:25: sparse: sparse: restricted __le64 degrades to integer

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master
head:   08710e696081d58163c8078e0e096be6d35c5fad
commit: 5359b9ec1ddce6f7a0cb80ba9b820456f0ee69b7 [4134/5419] bcachefs: BCH_FEATURE_no_alloc_info
config: microblaze-randconfig-r111-20250417 (https://download.01.org/0day-ci/archive/20250507/202505072156.deeoT0Bc-lkp@intel.com/config)
compiler: microblaze-linux-gcc (GCC) 10.5.0
reproduce: (https://download.01.org/0day-ci/archive/20250507/202505072156.deeoT0Bc-lkp@intel.com/reproduce)

If you fix the issue in a separate patch/commit (i.e. not just a new version of
the same patch/commit), kindly add following tags
| Reported-by: kernel test robot <lkp@intel.com>
| Closes: https://lore.kernel.org/oe-kbuild-all/202505072156.deeoT0Bc-lkp@intel.com/

sparse warnings: (new ones prefixed by >>)
   fs/bcachefs/sb-members.c: note: in included file:
   fs/bcachefs/bcachefs.h:1015:9: sparse: sparse: array of flexible structures
>> fs/bcachefs/sb-members.c:192:25: sparse: sparse: restricted __le64 degrades to integer

vim +192 fs/bcachefs/sb-members.c

   153	
   154	static int validate_member(struct printbuf *err,
   155				   struct bch_member m,
   156				   struct bch_sb *sb,
   157				   int i)
   158	{
   159		if (le64_to_cpu(m.nbuckets) > BCH_MEMBER_NBUCKETS_MAX) {
   160			prt_printf(err, "device %u: too many buckets (got %llu, max %u)",
   161				   i, le64_to_cpu(m.nbuckets), BCH_MEMBER_NBUCKETS_MAX);
   162			return -BCH_ERR_invalid_sb_members;
   163		}
   164	
   165		if (le64_to_cpu(m.nbuckets) -
   166		    le16_to_cpu(m.first_bucket) < BCH_MIN_NR_NBUCKETS) {
   167			prt_printf(err, "device %u: not enough buckets (got %llu, max %u)",
   168				   i, le64_to_cpu(m.nbuckets), BCH_MIN_NR_NBUCKETS);
   169			return -BCH_ERR_invalid_sb_members;
   170		}
   171	
   172		if (le16_to_cpu(m.bucket_size) <
   173		    le16_to_cpu(sb->block_size)) {
   174			prt_printf(err, "device %u: bucket size %u smaller than block size %u",
   175				   i, le16_to_cpu(m.bucket_size), le16_to_cpu(sb->block_size));
   176			return -BCH_ERR_invalid_sb_members;
   177		}
   178	
   179		if (le16_to_cpu(m.bucket_size) <
   180		    BCH_SB_BTREE_NODE_SIZE(sb)) {
   181			prt_printf(err, "device %u: bucket size %u smaller than btree node size %llu",
   182				   i, le16_to_cpu(m.bucket_size), BCH_SB_BTREE_NODE_SIZE(sb));
   183			return -BCH_ERR_invalid_sb_members;
   184		}
   185	
   186		if (m.btree_bitmap_shift >= BCH_MI_BTREE_BITMAP_SHIFT_MAX) {
   187			prt_printf(err, "device %u: invalid btree_bitmap_shift %u", i, m.btree_bitmap_shift);
   188			return -BCH_ERR_invalid_sb_members;
   189		}
   190	
   191		if (BCH_MEMBER_FREESPACE_INITIALIZED(&m) &&
 > 192		    sb->features[0] & BIT_ULL(BCH_FEATURE_no_alloc_info)) {
   193			prt_printf(err, "device %u: freespace initialized but fs has no alloc info", i);
   194			return -BCH_ERR_invalid_sb_members;
   195		}
   196	
   197		return 0;
   198	}
   199	

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