crypto: user - Remove crypto_lookup_skcipher call

As there are no more kernel users of built-in IV generators we
can remove the special lookup for skciphers.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/crypto_user.c b/crypto/crypto_user.c
index d28513f..c24a40c 100644 (file)
--- a/crypto/crypto_user.c
+++ b/crypto/crypto_user.c
@@ -378,32 +378,6 @@ drop_alg:
        return err;
 }
 
-static struct crypto_alg *crypto_user_skcipher_alg(const char *name, u32 type,
-                                                  u32 mask)
-{
-       int err;
-       struct crypto_alg *alg;
-
-       type = crypto_skcipher_type(type);
-       mask = crypto_skcipher_mask(mask);
-
-       for (;;) {
-               alg = crypto_lookup_skcipher(name,  type, mask);
-               if (!IS_ERR(alg))
-                       return alg;
-
-               err = PTR_ERR(alg);
-               if (err != -EAGAIN)
-                       break;
-               if (fatal_signal_pending(current)) {
-                       err = -EINTR;
-                       break;
-               }
-       }
-
-       return ERR_PTR(err);
-}
-
 static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
                          struct nlattr **attrs)
 {
@@ -436,16 +410,7 @@ static int crypto_add_alg(struct sk_buff *skb, struct nlmsghdr *nlh,
        else
                name = p->cru_name;
 
-       switch (p->cru_type & p->cru_mask & CRYPTO_ALG_TYPE_MASK) {
-       case CRYPTO_ALG_TYPE_GIVCIPHER:
-       case CRYPTO_ALG_TYPE_BLKCIPHER:
-       case CRYPTO_ALG_TYPE_ABLKCIPHER:
-               alg = crypto_user_skcipher_alg(name, p->cru_type, p->cru_mask);
-               break;
-       default:
-               alg = crypto_alg_mod_lookup(name, p->cru_type, p->cru_mask);
-       }
-
+       alg = crypto_alg_mod_lookup(name, p->cru_type, p->cru_mask);
        if (IS_ERR(alg))
                return PTR_ERR(alg);