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staging: ccree: rename func for readability 

Rename the insanely long ssi_ahash_get_larval_digest_sram_addr() func
to cc_larval_digest_addr() for better code readability

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gilad Ben-Yossef 2017-11-13 14:45:46 +00:00 committed by Greg Kroah-Hartman
parent 896d236f74
commit d86601600a
3 changed files with 10 additions and 12 deletions
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7
drivers/staging/ccree/ssi_aead.c
View File

@ -336,8 +336,8 @@ static int hmac_setkey(struct cc_hw_desc *desc, struct ssi_aead_ctx *ctx)
hw_desc_init(&desc[idx]);
set_cipher_mode(&desc[idx], hash_mode);
set_din_sram(&desc[idx],
ssi_ahash_get_larval_digest_sram_addr(
ctx->drvdata, ctx->auth_mode),
cc_larval_digest_addr(ctx->drvdata,
ctx->auth_mode),
digest_size);
set_flow_mode(&desc[idx], S_DIN_to_HASH);
set_setup_mode(&desc[idx], SETUP_LOAD_STATE0);
@ -441,8 +441,7 @@ ssi_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *key,
dma_addr_t key_dma_addr = 0;
struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm);
struct device *dev = drvdata_to_dev(ctx->drvdata);
u32 larval_addr = ssi_ahash_get_larval_digest_sram_addr(
ctx->drvdata, ctx->auth_mode);
u32 larval_addr = cc_larval_digest_addr(ctx->drvdata, ctx->auth_mode);
struct ssi_crypto_req ssi_req = {};
unsigned int blocksize;
unsigned int digestsize;

13
drivers/staging/ccree/ssi_hash.c
View File

@ -150,8 +150,8 @@ static int ssi_hash_map_request(struct device *dev,
struct ssi_hash_ctx *ctx)
{
bool is_hmac = ctx->is_hmac;
ssi_sram_addr_t larval_digest_addr = ssi_ahash_get_larval_digest_sram_addr(
ctx->drvdata, ctx->hash_mode);
ssi_sram_addr_t larval_digest_addr =
cc_larval_digest_addr(ctx->drvdata, ctx->hash_mode);
struct ssi_crypto_req ssi_req = {};
struct cc_hw_desc desc;
int rc = -ENOMEM;
@ -438,8 +438,8 @@ static int ssi_hash_digest(struct ahash_req_ctx *state,
bool is_hmac = ctx->is_hmac;
struct ssi_crypto_req ssi_req = {};
struct cc_hw_desc desc[SSI_MAX_AHASH_SEQ_LEN];
ssi_sram_addr_t larval_digest_addr = ssi_ahash_get_larval_digest_sram_addr(
ctx->drvdata, ctx->hash_mode);
ssi_sram_addr_t larval_digest_addr =
cc_larval_digest_addr(ctx->drvdata, ctx->hash_mode);
int idx = 0;
int rc = 0;
@ -1008,8 +1008,7 @@ static int ssi_hash_setkey(void *hash,
blocksize = crypto_tfm_alg_blocksize(&((struct crypto_ahash *)hash)->base);
digestsize = crypto_ahash_digestsize(((struct crypto_ahash *)hash));
larval_addr = ssi_ahash_get_larval_digest_sram_addr(
ctx->drvdata, ctx->hash_mode);
larval_addr = cc_larval_digest_addr(ctx->drvdata, ctx->hash_mode);
/* The keylen value distinguishes HASH in case keylen is ZERO bytes,
* any NON-ZERO value utilizes HMAC flow
@ -2535,7 +2534,7 @@ static void ssi_hash_create_data_desc(struct ahash_req_ctx *areq_ctx,
*
* \return u32 The address of the initial digest in SRAM
*/
ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode)
ssi_sram_addr_t cc_larval_digest_addr(void *drvdata, u32 mode)
{
struct ssi_drvdata *_drvdata = (struct ssi_drvdata *)drvdata;
struct ssi_hash_handle *hash_handle = _drvdata->hash_handle;

2
drivers/staging/ccree/ssi_hash.h
View File

@ -101,7 +101,7 @@ ssi_ahash_get_initial_digest_len_sram_addr(void *drvdata, u32 mode);
*
* \return u32 The address of the initial digest in SRAM
*/
ssi_sram_addr_t ssi_ahash_get_larval_digest_sram_addr(void *drvdata, u32 mode);
ssi_sram_addr_t cc_larval_digest_addr(void *drvdata, u32 mode);
#endif /*__SSI_HASH_H__*/