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>

1 files changed, 10 insertions, 11 deletions

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index c93f79b8bef8..81e5636a2a4e 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;