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@c-s.fr>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index c93f79b8bef8e5d811be14873e34464807757d3f..81e5636a2a4ef6f0621da1c6d7958e45c1b368e4 100644 (file)
--- 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;