crypto: talitos - Uniform coding style with defined variable

Use the defined variable "desc" to uniform coding style.

Signed-off-by: jianchunfu <jianchunfu@cmss.chinamobile.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/talitos.c

@@ -1709,7 +1709,7 @@ static void common_nonsnoop_hash_unmap(struct device *dev,
 	struct talitos_desc *desc2 = (struct talitos_desc *)
 				     (edesc->buf + edesc->dma_len);
 
-	unmap_single_talitos_ptr(dev, &edesc->desc.ptr[5], DMA_FROM_DEVICE);
+	unmap_single_talitos_ptr(dev, &desc->ptr[5], DMA_FROM_DEVICE);
 	if (desc->next_desc &&
 	    desc->ptr[5].ptr != desc2->ptr[5].ptr)
 		unmap_single_talitos_ptr(dev, &desc2->ptr[5], DMA_FROM_DEVICE);
@@ -1721,8 +1721,8 @@ static void common_nonsnoop_hash_unmap(struct device *dev,
 		talitos_sg_unmap(dev, edesc, req_ctx->psrc, NULL, 0, 0);
 
 	/* When using hashctx-in, must unmap it. */
-	if (from_talitos_ptr_len(&edesc->desc.ptr[1], is_sec1))
-		unmap_single_talitos_ptr(dev, &edesc->desc.ptr[1],
+	if (from_talitos_ptr_len(&desc->ptr[1], is_sec1))
+		unmap_single_talitos_ptr(dev, &desc->ptr[1],
 					 DMA_TO_DEVICE);
 	else if (desc->next_desc)
 		unmap_single_talitos_ptr(dev, &desc2->ptr[1],
@@ -1736,8 +1736,8 @@ static void common_nonsnoop_hash_unmap(struct device *dev,
 		dma_unmap_single(dev, edesc->dma_link_tbl, edesc->dma_len,
 				 DMA_BIDIRECTIONAL);
 
-	if (edesc->desc.next_desc)
-		dma_unmap_single(dev, be32_to_cpu(edesc->desc.next_desc),
+	if (desc->next_desc)
+		dma_unmap_single(dev, be32_to_cpu(desc->next_desc),
 				 TALITOS_DESC_SIZE, DMA_BIDIRECTIONAL);
 }