tree: https://git.kernel.org/pub/scm/linux/kernel/git/ebiggers/linux.git testing head: 1a011364e9f97962f5e6e798728f804d60c95900 commit: 29da0bdee4632c377e7985bb1d6de9c2e9520425 [23/41] crypto: atmel-aes - switch to skcipher API reproduce: # apt-get install sparse # sparse version: v0.6.1-dirty git checkout 29da0bdee4632c377e7985bb1d6de9c2e9520425 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(a)intel.com&gt; sparse warnings: (new ones prefixed by >>) drivers/crypto/atmel-aes.c:1029:15: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1029:15: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1029:15: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1029:15: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1029:15: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1029:15: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1065:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int @@ got restricted __be32unsigned int @@ drivers/crypto/atmel-aes.c:1065:28: sparse: expected unsigned int drivers/crypto/atmel-aes.c:1065:28: sparse: got restricted __be32 [usertype] drivers/crypto/atmel-aes.c:1540:28: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int @@ got restricted __be32unsigned int @@ drivers/crypto/atmel-aes.c:1540:28: sparse: expected unsigned int drivers/crypto/atmel-aes.c:1540:28: sparse: got restricted __be32 [usertype] drivers/crypto/atmel-aes.c:1551:39: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] @@ got nsigned long long [usertype] @@ drivers/crypto/atmel-aes.c:1551:39: sparse: expected unsigned long long [usertype] drivers/crypto/atmel-aes.c:1551:39: sparse: got restricted __be64 [usertype] drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:17: sparse: sparse: cast to restricted __be32 drivers/crypto/atmel-aes.c:1589:15: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned int [usertype] @@ got restrunsigned int [usertype] @@ drivers/crypto/atmel-aes.c:1589:15: sparse: expected unsigned int [usertype] drivers/crypto/atmel-aes.c:1589:15: sparse: got restricted __be32 [usertype] drivers/crypto/atmel-aes.c:1682:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] @@ got nsigned long long [usertype] @@ drivers/crypto/atmel-aes.c:1682:17: sparse: expected unsigned long long [usertype] drivers/crypto/atmel-aes.c:1682:17: sparse: got restricted __be64 [usertype] drivers/crypto/atmel-aes.c:1683:17: sparse: sparse: incorrect type in assignment (different base types) @@ expected unsigned long long [usertype] @@ got nsigned long long [usertype] @@ drivers/crypto/atmel-aes.c:1683:17: sparse: expected unsigned long long [usertype] drivers/crypto/atmel-aes.c:1683:17: sparse: got restricted __be64 [usertype] drivers/crypto/atmel-aes.c:1878:63: sparse: sparse: incorrect type in initializer (different base types) @@ expected unsigned int @@ got restricted __le32unsigned int @@ drivers/crypto/atmel-aes.c:1878:63: sparse: expected unsigned int drivers/crypto/atmel-aes.c:1878:63: sparse: got restricted __le32 [usertype] vim +2515 drivers/crypto/atmel-aes.c 89a82ef87e0120 Cyrille Pitchen 2017-01-26 2507 bd3c7b5c2aba0d Nicolas Royer 2012-07-01 2508 return 0; bd3c7b5c2aba0d Nicolas Royer 2012-07-01 2509 89a82ef87e0120 Cyrille Pitchen 2017-01-26 2510 #ifdef CONFIG_CRYPTO_DEV_ATMEL_AUTHENC 89a82ef87e0120 Cyrille Pitchen 2017-01-26 2511 /* i = ARRAY_SIZE(aes_authenc_algs); */ 89a82ef87e0120 Cyrille Pitchen 2017-01-26 2512 err_aes_authenc_alg: 89a82ef87e0120 Cyrille Pitchen 2017-01-26 2513 for (j = 0; j < i; j++) 89a82ef87e0120 Cyrille Pitchen 2017-01-26 2514 crypto_unregister_aead(&aes_authenc_algs[j]); 89a82ef87e0120 Cyrille Pitchen 2017-01-26 @2515 crypto_unregister_alg(&aes_xts_alg); 89a82ef87e0120 Cyrille Pitchen 2017-01-26 2516 #endif d52db5188a87dc Cyrille Pitchen 2016-10-03 2517 err_aes_xts_alg: d52db5188a87dc Cyrille Pitchen 2016-10-03 2518 crypto_unregister_aead(&aes_gcm_alg); d4419548dba957 Cyrille Pitchen 2015-12-17 2519 err_aes_gcm_alg: 29da0bdee4632c Ard Biesheuvel 2019-10-14 2520 crypto_unregister_skcipher(&aes_cfb64_alg); bd3c7b5c2aba0d Nicolas Royer 2012-07-01 2521 err_aes_cfb64_alg: bd3c7b5c2aba0d Nicolas Royer 2012-07-01 2522 i = ARRAY_SIZE(aes_algs); bd3c7b5c2aba0d Nicolas Royer 2012-07-01 2523 err_aes_algs: bd3c7b5c2aba0d Nicolas Royer 2012-07-01 2524 for (j = 0; j < i; j++) 29da0bdee4632c Ard Biesheuvel 2019-10-14 2525 crypto_unregister_skcipher(&aes_algs[j]); bd3c7b5c2aba0d Nicolas Royer 2012-07-01 2526 bd3c7b5c2aba0d Nicolas Royer 2012-07-01 2527 return err; bd3c7b5c2aba0d Nicolas Royer 2012-07-01 2528 } bd3c7b5c2aba0d Nicolas Royer 2012-07-01 2529 :::::: The code at line 2515 was first introduced by commit :::::: 89a82ef87e012061989fcaf7dd51d706ff2090e3 crypto: atmel-authenc - add support to authenc(hmac(shaX), Y(aes)) modes :::::: TO: Cyrille Pitchen <cyrille.pitchen(a)atmel.com&gt; :::::: CC: Herbert Xu <herbert(a)gondor.apana.org.au&gt; --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation