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crypto: api - Remove no-op exit_ops code 

crypto_exit_cipher_ops() and crypto_exit_compress_ops() are no-ops and
have been for a long time, so remove them.

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Eric Biggers 2016-10-07 14:13:35 -07:00 committed by Herbert Xu
parent afb5a0a947
commit 9c8ae17bbf
4 changed files with 2 additions and 29 deletions
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18
crypto/api.c
View File

@ -310,24 +310,8 @@ static void crypto_exit_ops(struct crypto_tfm *tfm)
{
const struct crypto_type *type = tfm->__crt_alg->cra_type;
if (type) {
if (tfm->exit)
if (type && tfm->exit)
tfm->exit(tfm);
return;
}
switch (crypto_tfm_alg_type(tfm)) {
case CRYPTO_ALG_TYPE_CIPHER:
crypto_exit_cipher_ops(tfm);
break;
case CRYPTO_ALG_TYPE_COMPRESS:
crypto_exit_compress_ops(tfm);
break;
default:
BUG();
}
}
static unsigned int crypto_ctxsize(struct crypto_alg *alg, u32 type, u32 mask)

4
crypto/cipher.c
View File

@ -116,7 +116,3 @@ int crypto_init_cipher_ops(struct crypto_tfm *tfm)
return 0;
}
void crypto_exit_cipher_ops(struct crypto_tfm *tfm)
{
}

4
crypto/compress.c
View File

@ -42,7 +42,3 @@ int crypto_init_compress_ops(struct crypto_tfm *tfm)
return 0;
}
void crypto_exit_compress_ops(struct crypto_tfm *tfm)
{
}

3
crypto/internal.h
View File

@ -76,9 +76,6 @@ struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask);
int crypto_init_cipher_ops(struct crypto_tfm *tfm);
int crypto_init_compress_ops(struct crypto_tfm *tfm);
void crypto_exit_cipher_ops(struct crypto_tfm *tfm);
void crypto_exit_compress_ops(struct crypto_tfm *tfm);
struct crypto_larval *crypto_larval_alloc(const char *name, u32 type, u32 mask);
void crypto_larval_kill(struct crypto_alg *alg);
struct crypto_alg *crypto_larval_lookup(const char *name, u32 type, u32 mask);