Hi Md, kernel test robot noticed the following build warnings: [auto build test WARNING on device-mapper-dm/for-next] [also build test WARNING on axboe-block/for-next linus/master song-md/md-next v6.11 next-20240917] [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/Md-Sadre-Alam/dm-inlinecrypt-Add-inline-encryption-support/20240916-170452 base: https://git.kernel.org/pub/scm/linux/kernel/git/device-mapper/linux-dm.git for-next patch link: https://lore.kernel.org/r/20240916085741.1636554-2-quic_mdalam%40quicinc.com patch subject: [PATCH v2 1/3] dm-inlinecrypt: Add inline encryption support config: csky-randconfig-r111-20240918 (https://download.01.org/0day-ci/archive/20240918/202409181233.1FrQNVtU-lkp@xxxxxxxxx/config) compiler: csky-linux-gcc (GCC) 14.1.0 reproduce: (https://download.01.org/0day-ci/archive/20240918/202409181233.1FrQNVtU-lkp@xxxxxxxxx/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@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202409181233.1FrQNVtU-lkp@xxxxxxxxx/ sparse warnings: (new ones prefixed by >>) >> drivers/md/dm-inline-crypt.c:120:26: sparse: sparse: cast to restricted __le64 drivers/md/dm-inline-crypt.c:214:32: sparse: sparse: self-comparison always evaluates to false vim +120 drivers/md/dm-inline-crypt.c 109 110 static void crypt_inline_encrypt_submit(struct dm_target *ti, struct bio *bio) 111 { 112 struct inlinecrypt_config *cc = ti->private; 113 u64 dun[BLK_CRYPTO_DUN_ARRAY_SIZE]; 114 115 bio_set_dev(bio, cc->dev->bdev); 116 if (bio_sectors(bio)) { 117 memset(dun, 0, BLK_CRYPTO_MAX_IV_SIZE); 118 bio->bi_iter.bi_sector = cc->start + 119 dm_target_offset(ti, bio->bi_iter.bi_sector); > 120 dun[0] = le64_to_cpu(bio->bi_iter.bi_sector + cc->iv_offset); 121 bio_crypt_set_ctx(bio, cc->blk_key, dun, GFP_KERNEL); 122 } 123 124 submit_bio_noacct(bio); 125 } 126 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki