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crypto: talitos - remove param 'extent' in map_single_talitos_ptr()

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map_single_talitos_ptr() is always called with extent == 0, so lets remove this unused parameter

Signed-off-by: Christophe Leroy <christophe.leroy@c-s.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
LEROY Christophe 2015-04-17 16:31:57 +02:00 committed by Herbert Xu
parent 185eb79f6a
commit a2b35aa86e
1 changed files with 10 additions and 11 deletions
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21
drivers/crypto/talitos.c
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@ -72,14 +72,13 @@ static void to_talitos_ptr_extent_clear(struct talitos_ptr *ptr)
static void map_single_talitos_ptr(struct device *dev,
struct talitos_ptr *ptr,
unsigned short len, void *data,
unsigned char extent,
enum dma_data_direction dir)
{
dma_addr_t dma_addr = dma_map_single(dev, data, len, dir);
ptr->len = cpu_to_be16(len);
to_talitos_ptr(ptr, dma_addr);
ptr->j_extent = extent;
to_talitos_ptr_extent_clear(ptr);
}
/*
@ -958,7 +957,7 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
/* hmac key */
map_single_talitos_ptr(dev, &desc->ptr[0], ctx->authkeylen, &ctx->key,
0, DMA_TO_DEVICE);
DMA_TO_DEVICE);
/* hmac data */
desc->ptr[1].len = cpu_to_be16(areq->assoclen + ivsize);
@ -1002,7 +1001,7 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
/* cipher key */
map_single_talitos_ptr(dev, &desc->ptr[3], ctx->enckeylen,
(char *)&ctx->key + ctx->authkeylen, 0,
(char *)&ctx->key + ctx->authkeylen,
DMA_TO_DEVICE);
/*
@ -1080,7 +1079,7 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
}
/* iv out */
map_single_talitos_ptr(dev, &desc->ptr[6], ivsize, ctx->iv, 0,
map_single_talitos_ptr(dev, &desc->ptr[6], ivsize, ctx->iv,
DMA_FROM_DEVICE);
ret = talitos_submit(dev, ctx->ch, desc, callback, areq);
@ -1453,7 +1452,7 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
/* cipher key */
map_single_talitos_ptr(dev, &desc->ptr[2], ctx->keylen,
(char *)&ctx->key, 0, DMA_TO_DEVICE);
(char *)&ctx->key, DMA_TO_DEVICE);
/*
* cipher in
@ -1470,7 +1469,7 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
&desc->ptr[4], sg_count);
/* iv out */
map_single_talitos_ptr(dev, &desc->ptr[5], ivsize, ctx->iv, 0,
map_single_talitos_ptr(dev, &desc->ptr[5], ivsize, ctx->iv,
DMA_FROM_DEVICE);
/* last DWORD empty */
@ -1595,7 +1594,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc,
if (!req_ctx->first || req_ctx->swinit) {
map_single_talitos_ptr(dev, &desc->ptr[1],
req_ctx->hw_context_size,
(char *)req_ctx->hw_context, 0,
(char *)req_ctx->hw_context,
DMA_TO_DEVICE);
req_ctx->swinit = 0;
} else {
@ -1607,7 +1606,7 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc,
/* HMAC key */
if (ctx->keylen)
map_single_talitos_ptr(dev, &desc->ptr[2], ctx->keylen,
(char *)&ctx->key, 0, DMA_TO_DEVICE);
(char *)&ctx->key, DMA_TO_DEVICE);
else
desc->ptr[2] = zero_entry;
@ -1624,11 +1623,11 @@ static int common_nonsnoop_hash(struct talitos_edesc *edesc,
if (req_ctx->last)
map_single_talitos_ptr(dev, &desc->ptr[5],
crypto_ahash_digestsize(tfm),
areq->result, 0, DMA_FROM_DEVICE);
areq->result, DMA_FROM_DEVICE);
else
map_single_talitos_ptr(dev, &desc->ptr[5],
req_ctx->hw_context_size,
req_ctx->hw_context, 0, DMA_FROM_DEVICE);
req_ctx->hw_context, DMA_FROM_DEVICE);
/* last DWORD empty */
desc->ptr[6] = zero_entry;