[PATCH 20/24] staging: ccree: remove unneeded wrapper function

From: Gilad Ben-Yossef
Date: Mon Nov 13 2017 - 09:48:27 EST


Remove unneeded wrapper function to simplify code.

Signed-off-by: Gilad Ben-Yossef <gilad@xxxxxxxxxxxxx>
---
drivers/staging/ccree/ssi_hash.c | 21 ++++++---------------
1 file changed, 6 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/ccree/ssi_hash.c b/drivers/staging/ccree/ssi_hash.c
index afdc44e..a2e8a9d 100644
--- a/drivers/staging/ccree/ssi_hash.c
+++ b/drivers/staging/ccree/ssi_hash.c
@@ -986,10 +986,8 @@ static int ssi_hash_init(struct ahash_req_ctx *state, struct ssi_hash_ctx *ctx)
return 0;
}

-static int ssi_hash_setkey(void *hash,
- const u8 *key,
- unsigned int keylen,
- bool synchronize)
+static int ssi_ahash_setkey(struct crypto_ahash *ahash, const u8 *key,
+ unsigned int keylen)
{
unsigned int hmac_pad_const[2] = { HMAC_IPAD_CONST, HMAC_OPAD_CONST };
struct ssi_crypto_req ssi_req = {};
@@ -1001,12 +999,12 @@ static int ssi_hash_setkey(void *hash,
ssi_sram_addr_t larval_addr;
struct device *dev;

- ctx = crypto_ahash_ctx(((struct crypto_ahash *)hash));
+ ctx = crypto_ahash_ctx(ahash);
dev = drvdata_to_dev(ctx->drvdata);
dev_dbg(dev, "start keylen: %d", keylen);

- blocksize = crypto_tfm_alg_blocksize(&((struct crypto_ahash *)hash)->base);
- digestsize = crypto_ahash_digestsize(((struct crypto_ahash *)hash));
+ blocksize = crypto_tfm_alg_blocksize(&ahash->base);
+ digestsize = crypto_ahash_digestsize(ahash);

larval_addr = cc_larval_digest_addr(ctx->drvdata, ctx->hash_mode);

@@ -1167,8 +1165,7 @@ static int ssi_hash_setkey(void *hash,

out:
if (rc)
- crypto_ahash_set_flags((struct crypto_ahash *)hash,
- CRYPTO_TFM_RES_BAD_KEY_LEN);
+ crypto_ahash_set_flags(ahash, CRYPTO_TFM_RES_BAD_KEY_LEN);

if (ctx->key_params.key_dma_addr) {
dma_unmap_single(dev, ctx->key_params.key_dma_addr,
@@ -1879,12 +1876,6 @@ static int ssi_ahash_import(struct ahash_request *req, const void *in)
return rc;
}

-static int ssi_ahash_setkey(struct crypto_ahash *ahash,
- const u8 *key, unsigned int keylen)
-{
- return ssi_hash_setkey((void *)ahash, key, keylen, false);
-}
-
struct ssi_hash_template {
char name[CRYPTO_MAX_ALG_NAME];
char driver_name[CRYPTO_MAX_ALG_NAME];
--
2.7.4