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crypto: caam - Return a value directly in caam_hash_cra_init()

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* Return a value at the end without storing it in an intermediate variable.

* Delete the local variable "ret" which became unnecessary with
  this refactoring.

Signed-off-by: Markus Elfring <elfring@users.sourceforge.net>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Markus Elfring 2016-09-15 14:56:12 +02:00 committed by Herbert Xu
parent 58b0e5d0ab
commit e6cc5b8df0
1 changed files with 1 additions and 5 deletions
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6
drivers/crypto/caam/caamhash.c
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@ -1846,7 +1846,6 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
HASH_MSG_LEN + SHA256_DIGEST_SIZE,
HASH_MSG_LEN + 64,
HASH_MSG_LEN + SHA512_DIGEST_SIZE };
int ret = 0;
/*
* Get a Job ring from Job Ring driver to ensure in-order
@ -1866,10 +1865,7 @@ static int caam_hash_cra_init(struct crypto_tfm *tfm)
crypto_ahash_set_reqsize(__crypto_ahash_cast(tfm),
sizeof(struct caam_hash_state));
ret = ahash_set_sh_desc(ahash);
return ret;
return ahash_set_sh_desc(ahash);
}
static void caam_hash_cra_exit(struct crypto_tfm *tfm)