../fs/ext2/super.c:503:1: warning: unused function 'ctx_test_mount_opt' [-Wunused-function]
  503 | ctx_test_mount_opt(struct ext2_fs_context *ctx, unsigned long flag)
      | ^~~~~~~~~~~~~~~~~~
1 warning generated.
../drivers/block/rbd.c:6092:17: warning: result of comparison of constant 2305843009213693948 with expression of type 'u32' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
 6092 |         if (snap_count > (SIZE_MAX - sizeof (struct ceph_snap_context))
      |             ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 6093 |                                  / sizeof (u64)) {
      |                                  ~~~~~~~~~~~~~~
1 warning generated.
../net/ceph/osdmap.c:1441:10: warning: result of comparison of constant 4611686018427387891 with expression of type 'u32' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
 1441 |         if (len > (SIZE_MAX - sizeof(*pg)) / sizeof(u32))
      |             ~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../net/ceph/osdmap.c:1624:10: warning: result of comparison of constant 2305843009213693945 with expression of type 'u32' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
 1624 |         if (len > (SIZE_MAX - sizeof(*pg)) / (2 * sizeof(u32)))
      |             ~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
../fs/ceph/snap.c:377:10: warning: result of comparison of constant 2305843009213693948 with expression of type 'u32' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
  377 |         if (num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64))
      |             ~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
../fs/xfs/scrub/rtbitmap_repair.c:91:1: warning: unused function 'rtxlen_to_wordcnt' [-Wunused-function]
   91 | rtxlen_to_wordcnt(
      | ^~~~~~~~~~~~~~~~~
1 warning generated.
../fs/ext2/super.c:503:1: warning: unused function 'ctx_test_mount_opt' [-Wunused-function]
  503 | ctx_test_mount_opt(struct ext2_fs_context *ctx, unsigned long flag)
      | ^~~~~~~~~~~~~~~~~~
1 warning generated.
../drivers/block/rbd.c:6092:17: warning: result of comparison of constant 2305843009213693948 with expression of type 'u32' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
 6092 |         if (snap_count > (SIZE_MAX - sizeof (struct ceph_snap_context))
      |             ~~~~~~~~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
 6093 |                                  / sizeof (u64)) {
      |                                  ~~~~~~~~~~~~~~
1 warning generated.
../net/ceph/osdmap.c:1441:10: warning: result of comparison of constant 4611686018427387891 with expression of type 'u32' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
 1441 |         if (len > (SIZE_MAX - sizeof(*pg)) / sizeof(u32))
      |             ~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
../net/ceph/osdmap.c:1624:10: warning: result of comparison of constant 2305843009213693945 with expression of type 'u32' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
 1624 |         if (len > (SIZE_MAX - sizeof(*pg)) / (2 * sizeof(u32)))
      |             ~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
2 warnings generated.
../fs/ceph/snap.c:377:10: warning: result of comparison of constant 2305843009213693948 with expression of type 'u32' (aka 'unsigned int') is always false [-Wtautological-constant-out-of-range-compare]
  377 |         if (num > (SIZE_MAX - sizeof(*snapc)) / sizeof(u64))
      |             ~~~ ^ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
1 warning generated.
../fs/xfs/scrub/rtbitmap_repair.c:91:1: warning: unused function 'rtxlen_to_wordcnt' [-Wunused-function]
   91 | rtxlen_to_wordcnt(
      | ^~~~~~~~~~~~~~~~~
1 warning generated.