linux-kernel - [PATCH-next 1/3] crypto: api

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Message-Id: <20230614174643.3836590-2-dima@arista.com>
Date:   Wed, 14 Jun 2023 18:46:41 +0100
From:   Dmitry Safonov <dima@...sta.com>
To:     Herbert Xu <herbert@...dor.apana.org.au>,
        linux-kernel@...r.kernel.org
Cc:     Dmitry Safonov <dima@...sta.com>,
        Bob Gilligan <gilligan@...sta.com>,
        David Ahern <dsahern@...nel.org>,
        "David S. Miller" <davem@...emloft.net>,
        Dmitry Safonov <0x7f454c46@...il.com>,
        Eric Dumazet <edumazet@...gle.com>,
        "Eric W. Biederman" <ebiederm@...ssion.com>,
        Francesco Ruggeri <fruggeri05@...il.com>,
        Jakub Kicinski <kuba@...nel.org>,
        Paolo Abeni <pabeni@...hat.com>,
        Salam Noureddine <noureddine@...sta.com>,
        linux-crypto@...r.kernel.org
Subject: [PATCH-next 1/3] crypto: api - Remove crypto_init_ops()

Purge crypto_type::init() as well.
The last user seems to be gone with commit d63007eb954e ("crypto:
ablkcipher - remove deprecated and unused ablkcipher support").

Signed-off-by: Dmitry Safonov <dima@...sta.com>
---
 crypto/api.c            | 14 --------------
 include/crypto/algapi.h |  1 -
 2 files changed, 15 deletions(-)

diff --git a/crypto/api.c b/crypto/api.c
index d375e8cd770d..a94bd0695719 100644
--- a/crypto/api.c
+++ b/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;
@@ -410,10 +401,6 @@ 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;
 
@@ -421,7 +408,6 @@ struct crypto_tfm *__crypto_alloc_tfm(struct crypto_alg *alg, u32 type,
 
 cra_init_failed:
 	crypto_exit_ops(tfm);
-out_free_tfm:
 	if (err == -EAGAIN)
 		crypto_shoot_alg(alg);
 	kfree(tfm);
diff --git a/include/crypto/algapi.h b/include/crypto/algapi.h
index 016d5a302b84..6156161b181f 100644
--- a/include/crypto/algapi.h
+++ b/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);
-- 
2.40.0