crypto: api - Remove crypto_init_ops()

Purge crypto_type::init() as well.
The last user seems to be gone with commit d63007e ("crypto:
ablkcipher - remove deprecated and unused ablkcipher support").

Signed-off-by: Dmitry Safonov <dima@arista.com>
Reviewed-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

Author: 0x7f454c46

crypto/api.c

@@ -345,15 +345,6 @@ struct crypto_alg *crypto_alg_mod_lookup(const char *name, u32 type, u32 mask)
 }
 EXPORT_SYMBOL_GPL(crypto_alg_mod_lookup);
 
-static int crypto_init_ops(struct crypto_tfm *tfm, u32 type, u32 mask)
-{
-	const struct crypto_type *type_obj = tfm->__crt_alg->cra_type;
-
-	if (type_obj)
-		return type_obj->init(tfm, type, mask);
-	return 0;
-}
-
 static void crypto_exit_ops(struct crypto_tfm *tfm)
 {
 	const struct crypto_type *type = tfm->__crt_alg->cra_type;
@@ -410,18 +401,13 @@ struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
 	tfm->__crt_alg = alg;
 	refcount_set(&tfm->refcnt, 1);
 
-	err = crypto_init_ops(tfm, type, mask);
-	if (err)
-		goto out_free_tfm;
-
 	if (!tfm->exit && alg->cra_init && (err = alg->cra_init(tfm)))
 		goto cra_init_failed;
 
 	goto out;
 
 cra_init_failed:
 	crypto_exit_ops(tfm);
-out_free_tfm:
 	if (err == -EAGAIN)
 		crypto_shoot_alg(alg);
 	kfree(tfm);

include/crypto/algapi.h

@@ -56,7 +56,6 @@ struct sk_buff;
 struct crypto_type {
 	unsigned int (*ctxsize)(struct crypto_alg *alg, u32 type, u32 mask);
 	unsigned int (*extsize)(struct crypto_alg *alg);
-	int (*init)(struct crypto_tfm *tfm, u32 type, u32 mask);
 	int (*init_tfm)(struct crypto_tfm *tfm);
 	void (*show)(struct seq_file *m, struct crypto_alg *alg);
 	int (*report)(struct sk_buff *skb, struct crypto_alg *alg);