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Message-Id: <20150417142358.98CA11A242C@localhost.localdomain>
Date: Sat, 14 Mar 2015 11:25:13 +0100
From: Christophe Leroy <christophe.leroy@....fr>
To: Kim Phillips <kim.phillips@...escale.com>,
Herbert Xu <herbert@...dor.apana.org.au>,
David S Miller <davem@...emloft.net>
Cc: linux-kernel@...r.kernel.org, linuxppc-dev@...ts.ozlabs.org,
linux-crypto@...r.kernel.org
Subject: [PATCH v3 05/17] crypto: talitos - remove param 'extent' in
map_single_talitos_ptr()
map_single_talitos_ptr() is always called with extent == 0, so lets remove this unused parameter
Signed-off-by: Christophe Leroy <christophe.leroy@....fr>
---
drivers/crypto/talitos.c | 21 ++++++++++-----------
1 file changed, 10 insertions(+), 11 deletions(-)
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index c93f79b..81e5636 100644
--- a/drivers/crypto/talitos.c
+++ b/drivers/crypto/talitos.c
@@ -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;
--
2.1.0
--
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