1 files changed, 0 insertions, 112 deletions

diff --git a/arch/s390/crypto/aes_s390.c b/arch/s390/crypto/aes_s390.c
index 8f04b4e41b55..15c9eec02928 100644
--- a/arch/s390/crypto/aes_s390.c
+++ b/arch/s390/crypto/aes_s390.c
@@ -113,114 +113,6 @@ static void aes_decrypt(struct crypto_tfm *tfm, u8 *out, const u8 *in)
         }
 }
 
-static unsigned int aes_encrypt_ecb(const struct cipher_desc *desc, u8 *out,
-                                    const u8 *in, unsigned int nbytes)
-{
-        struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm);
-        int ret;
-
-        /* only use complete blocks */
-        nbytes &= ~(AES_BLOCK_SIZE - 1);
-
-        switch (sctx->key_len) {
-        case 16:
-                ret = crypt_s390_km(KM_AES_128_ENCRYPT, &sctx->key, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        case 24:
-                ret = crypt_s390_km(KM_AES_192_ENCRYPT, &sctx->key, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        case 32:
-                ret = crypt_s390_km(KM_AES_256_ENCRYPT, &sctx->key, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        }
-        return nbytes;
-}
-
-static unsigned int aes_decrypt_ecb(const struct cipher_desc *desc, u8 *out,
-                                    const u8 *in, unsigned int nbytes)
-{
-        struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm);
-        int ret;
-
-        /* only use complete blocks */
-        nbytes &= ~(AES_BLOCK_SIZE - 1);
-
-        switch (sctx->key_len) {
-        case 16:
-                ret = crypt_s390_km(KM_AES_128_DECRYPT, &sctx->key, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        case 24:
-                ret = crypt_s390_km(KM_AES_192_DECRYPT, &sctx->key, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        case 32:
-                ret = crypt_s390_km(KM_AES_256_DECRYPT, &sctx->key, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        }
-        return nbytes;
-}
-
-static unsigned int aes_encrypt_cbc(const struct cipher_desc *desc, u8 *out,
-                                    const u8 *in, unsigned int nbytes)
-{
-        struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm);
-        int ret;
-
-        /* only use complete blocks */
-        nbytes &= ~(AES_BLOCK_SIZE - 1);
-
-        memcpy(&sctx->iv, desc->info, AES_BLOCK_SIZE);
-        switch (sctx->key_len) {
-        case 16:
-                ret = crypt_s390_kmc(KMC_AES_128_ENCRYPT, &sctx->iv, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        case 24:
-                ret = crypt_s390_kmc(KMC_AES_192_ENCRYPT, &sctx->iv, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        case 32:
-                ret = crypt_s390_kmc(KMC_AES_256_ENCRYPT, &sctx->iv, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        }
-        memcpy(desc->info, &sctx->iv, AES_BLOCK_SIZE);
-
-        return nbytes;
-}
-
-static unsigned int aes_decrypt_cbc(const struct cipher_desc *desc, u8 *out,
-                                    const u8 *in, unsigned int nbytes)
-{
-        struct s390_aes_ctx *sctx = crypto_tfm_ctx(desc->tfm);
-        int ret;
-
-        /* only use complete blocks */
-        nbytes &= ~(AES_BLOCK_SIZE - 1);
-
-        memcpy(&sctx->iv, desc->info, AES_BLOCK_SIZE);
-        switch (sctx->key_len) {
-        case 16:
-                ret = crypt_s390_kmc(KMC_AES_128_DECRYPT, &sctx->iv, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        case 24:
-                ret = crypt_s390_kmc(KMC_AES_192_DECRYPT, &sctx->iv, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        case 32:
-                ret = crypt_s390_kmc(KMC_AES_256_DECRYPT, &sctx->iv, out, in, nbytes);
-                BUG_ON((ret < 0) || (ret != nbytes));
-                break;
-        }
-        return nbytes;
-}
-
 
 static struct crypto_alg aes_alg = {
         .cra_name               =       "aes",
@@ -238,10 +130,6 @@ static struct crypto_alg aes_alg = {
                         .cia_setkey             =       aes_set_key,
                         .cia_encrypt            =       aes_encrypt,
                         .cia_decrypt            =       aes_decrypt,
-                        .cia_encrypt_ecb        =       aes_encrypt_ecb,
-                        .cia_decrypt_ecb        =       aes_decrypt_ecb,
-                        .cia_encrypt_cbc        =       aes_encrypt_cbc,
-                        .cia_decrypt_cbc        =       aes_decrypt_cbc,
                 }
         }
 };