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crypto: bcm - Simplify obtain the name for cipher
authorGaosheng Cui <cuigaosheng1@huawei.com>
Fri, 23 Sep 2022 09:08:21 +0000 (17:08 +0800)
committerHerbert Xu <herbert@gondor.apana.org.au>
Fri, 30 Sep 2022 05:59:13 +0000 (13:59 +0800)
The crypto_ahash_alg_name(tfm) can obtain the name for cipher in
include/crypto/hash.h, but now the function is not in use, so we
use it to simplify the code, and optimize the code structure.

Signed-off-by: Gaosheng Cui <cuigaosheng1@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
drivers/crypto/bcm/cipher.c

index 053315e..c8c7994 100644 (file)
@@ -1928,7 +1928,7 @@ static int ahash_enqueue(struct ahash_request *req)
        /* SPU2 hardware does not compute hash of zero length data */
        if ((rctx->is_final == 1) && (rctx->total_todo == 0) &&
            (iproc_priv.spu.spu_type == SPU_TYPE_SPU2)) {
-               alg_name = crypto_tfm_alg_name(crypto_ahash_tfm(tfm));
+               alg_name = crypto_ahash_alg_name(tfm);
                flow_log("Doing %sfinal %s zero-len hash request in software\n",
                         rctx->is_final ? "" : "non-", alg_name);
                err = do_shash((unsigned char *)alg_name, req->result,
@@ -2029,7 +2029,7 @@ static int ahash_init(struct ahash_request *req)
                 * supported by the hardware, we need to handle it in software
                 * by calling synchronous hash functions.
                 */
-               alg_name = crypto_tfm_alg_name(crypto_ahash_tfm(tfm));
+               alg_name = crypto_ahash_alg_name(tfm);
                hash = crypto_alloc_shash(alg_name, 0, 0);
                if (IS_ERR(hash)) {
                        ret = PTR_ERR(hash);