tree: https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master head: 4fd7d7befdb531920cae8f78afd4938e4a25e421 commit: a7cf8658460edafb03438eeeb0a7d3c91572d4db [1/53] crypto: inside-secure - Added support for CRC32 reproduce: # apt-get install sparse # sparse version: v0.6.1-rc1-42-g38eda53-dirty git checkout a7cf8658460edafb03438eeeb0a7d3c91572d4db make ARCH=x86_64 allmodconfig make C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> sparse warnings: (new ones prefixed by >>) drivers/crypto/inside-secure/safexcel_hash.c:93:41: sparse: sparse: incorrect type in assignment (different base types) @@ expected restricted __le32 @@ got icted __le32 @@ drivers/crypto/inside-secure/safexcel_hash.c:93:41: sparse: expected restricted __le32 drivers/crypto/inside-secure/safexcel_hash.c:93:41: sparse: got unsigned int >> drivers/crypto/inside-secure/safexcel_hash.c:1781:25: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int @@ got restricted __le32unsigned int @@ >> drivers/crypto/inside-secure/safexcel_hash.c:1781:25: sparse: expected unsigned int >> drivers/crypto/inside-secure/safexcel_hash.c:1781:25: sparse: got restricted __le32 [usertype] vim +1781 drivers/crypto/inside-secure/safexcel_hash.c 1772 1773 static int safexcel_crc32_init(struct ahash_request *areq) 1774 { 1775 struct safexcel_ahash_ctx *ctx = crypto_ahash_ctx(crypto_ahash_reqtfm(areq)); 1776 struct safexcel_ahash_req *req = ahash_request_ctx(areq); 1777 1778 memset(req, 0, sizeof(*req)); 1779 1780 /* Start from loaded key */ > 1781 req->state[0] = cpu_to_le32(~ctx->ipad[0]); 1782 /* Set processed to non-zero to enable invalidation detection */ 1783 req->len = sizeof(u32); 1784 req->processed = sizeof(u32); 1785 1786 ctx->alg = CONTEXT_CONTROL_CRYPTO_ALG_CRC32; 1787 req->digest = CONTEXT_CONTROL_DIGEST_XCM; 1788 req->state_sz = sizeof(u32); 1789 req->block_sz = sizeof(u32); 1790 1791 return 0; 1792 } 1793 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
