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crypto: sa2ul - Remove unused fields

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Remove the shash, authkey, and auth fields from sa_tfm_ctx since they
have no purpose and create confusion with fields that actually matter.

Signed-off-by: Eric Biggers <ebiggers@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Eric Biggers 2026-10-02 14:50:19 -07:00 committed by Herbert Xu
parent 2fbde5f498
commit 656cf38b96
2 changed files with 0 additions and 12 deletions
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9
drivers/crypto/sa2ul.c
View File

@ -1388,7 +1388,6 @@ static int sa_sha_run(struct ahash_request *req)
static int sa_sha_setup(struct sa_tfm_ctx *ctx, struct algo_data *ad)
{
int bs = crypto_shash_blocksize(ctx->shash);
int cmdl_len;
struct sa_cmdl_cfg cfg;
@ -1396,7 +1395,6 @@ static int sa_sha_setup(struct sa_tfm_ctx *ctx, struct algo_data *ad)
ad->auth_eng.eng_id = SA_ENG_ID_AM1;
ad->auth_eng.sc_size = SA_CTX_AUTH_TYPE2_SZ;
memset(ctx->authkey, 0, bs);
memset(&cfg, 0, sizeof(cfg));
cfg.aalg = ad->aalg_id;
cfg.enc_eng_id = ad->enc_eng.eng_id;
@ -1439,12 +1437,6 @@ static int sa_sha_cra_init_alg(struct crypto_tfm *tfm, const char *alg_base)
return ret;
if (alg_base) {
ctx->shash = crypto_alloc_shash(alg_base, 0, 0);
if (IS_ERR(ctx->shash)) {
dev_err(sa_k3_dev, "base driver %s couldn't be loaded\n",
alg_base);
return PTR_ERR(ctx->shash);
}
/* for fallback */
ctx->fallback.ahash =
crypto_alloc_ahash(alg_base, 0, CRYPTO_ALG_ASYNC);
@ -1599,7 +1591,6 @@ static void sa_sha_cra_exit(struct crypto_tfm *tfm)
if (crypto_tfm_alg_type(tfm) == CRYPTO_ALG_TYPE_AHASH)
sa_free_ctx_info(&ctx->enc, data);
crypto_free_shash(ctx->shash);
crypto_free_ahash(ctx->fallback.ahash);
}

3
drivers/crypto/sa2ul.h
View File

@ -307,12 +307,9 @@ struct sa_tfm_ctx {
struct sa_crypto_data *dev_data;
struct sa_ctx_info enc;
struct sa_ctx_info dec;
struct sa_ctx_info auth;
int keylen;
int iv_idx;
u32 key[AES_KEYSIZE_256 / sizeof(u32)];
u8 authkey[SHA512_BLOCK_SIZE];
struct crypto_shash *shash;
/* for fallback */
union {
struct crypto_skcipher *skcipher;