diff options
Diffstat (limited to 'drivers/staging/ccree/ssi_aead.c')
| -rw-r--r-- | drivers/staging/ccree/ssi_aead.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/ssi_aead.c index 7a537f8cd943..a51ad553ef73 100644 --- a/drivers/staging/ccree/ssi_aead.c +++ b/drivers/staging/ccree/ssi_aead.c @@ -92,13 +92,12 @@ static inline bool valid_assoclen(struct aead_request *req) static void ssi_aead_exit(struct crypto_aead *tfm) { - struct device *dev = NULL; struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm); + struct device *dev = drvdata_to_dev(ctx->drvdata); SSI_LOG_DEBUG("Clearing context @%p for %s\n", crypto_aead_ctx(tfm), crypto_tfm_alg_name(&tfm->base)); - dev = &ctx->drvdata->plat_dev->dev; /* Unmap enckey buffer */ if (ctx->enckey) { dma_free_coherent(dev, AES_MAX_KEY_SIZE, ctx->enckey, ctx->enckey_dma_addr); @@ -146,11 +145,12 @@ static void ssi_aead_exit(struct crypto_aead *tfm) static int ssi_aead_init(struct crypto_aead *tfm) { - struct device *dev; struct aead_alg *alg = crypto_aead_alg(tfm); struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm); struct ssi_crypto_alg *ssi_alg = container_of(alg, struct ssi_crypto_alg, aead_alg); + struct device *dev = drvdata_to_dev(ssi_alg->drvdata); + SSI_LOG_DEBUG("Initializing context @%p for %s\n", ctx, crypto_tfm_alg_name(&tfm->base)); /* Initialize modes in instance */ @@ -158,7 +158,6 @@ static int ssi_aead_init(struct crypto_aead *tfm) ctx->flow_mode = ssi_alg->flow_mode; ctx->auth_mode = ssi_alg->auth_mode; ctx->drvdata = ssi_alg->drvdata; - dev = &ctx->drvdata->plat_dev->dev; crypto_aead_set_reqsize(tfm, sizeof(struct aead_req_ctx)); /* Allocate key buffer, cache line aligned */ @@ -426,7 +425,7 @@ ssi_get_plain_hmac_key(struct crypto_aead *tfm, const u8 *key, unsigned int keyl { dma_addr_t key_dma_addr = 0; struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm); - struct device *dev = &ctx->drvdata->plat_dev->dev; + struct device *dev = drvdata_to_dev(ctx->drvdata); u32 larval_addr = ssi_ahash_get_larval_digest_sram_addr( ctx->drvdata, ctx->auth_mode); struct ssi_crypto_req ssi_req = {}; @@ -1952,7 +1951,7 @@ static int ssi_aead_process(struct aead_request *req, enum drv_crypto_direction struct crypto_aead *tfm = crypto_aead_reqtfm(req); struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm); struct aead_req_ctx *areq_ctx = aead_request_ctx(req); - struct device *dev = &ctx->drvdata->plat_dev->dev; + struct device *dev = drvdata_to_dev(ctx->drvdata); struct ssi_crypto_req ssi_req = {}; SSI_LOG_DEBUG("%s context=%p req=%p iv=%p src=%p src_ofs=%d dst=%p dst_ofs=%d cryptolen=%d\n", |