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crypto: api - Remove unused crypto_type lookup function

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The lookup function in crypto_type was only used for the implicit
IV generators which have been completely removed from the crypto
API.

This patch removes the lookup function as it is now useless.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu
2018-03-20 07:41:00 +08:00
parent 6f76672bd6
commit 4989d4f07a
2 changed files with 1 additions and 8 deletions
Download Patch File Download Diff File Expand all files Collapse all files

8
crypto/api.c
View File

@@ -485,20 +485,14 @@ struct crypto_alg *crypto_find_alg(const char *alg_name,
const struct crypto_type *frontend, const struct crypto_type *frontend,
u32 type, u32 mask) u32 type, u32 mask)
{ {
struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask) =
crypto_alg_mod_lookup;
if (frontend) { if (frontend) {
type &= frontend->maskclear; type &= frontend->maskclear;
mask &= frontend->maskclear; mask &= frontend->maskclear;
type |= frontend->type; type |= frontend->type;
mask |= frontend->maskset; mask |= frontend->maskset;
if (frontend->lookup)
lookup = frontend->lookup;
} }
return lookup(alg_name, type, mask); return crypto_alg_mod_lookup(alg_name, type, mask);
} }
EXPORT_SYMBOL_GPL(crypto_find_alg); EXPORT_SYMBOL_GPL(crypto_find_alg);

1
include/crypto/algapi.h
View File

@@ -30,7 +30,6 @@ struct crypto_type {
int (*init_tfm)(struct crypto_tfm *tfm); int (*init_tfm)(struct crypto_tfm *tfm);
void (*show)(struct seq_file *m, struct crypto_alg *alg); void (*show)(struct seq_file *m, struct crypto_alg *alg);
int (*report)(struct sk_buff *skb, struct crypto_alg *alg); int (*report)(struct sk_buff *skb, struct crypto_alg *alg);
struct crypto_alg *(*lookup)(const char *name, u32 type, u32 mask);
void (*free)(struct crypto_instance *inst); void (*free)(struct crypto_instance *inst);
unsigned int type; unsigned int type;