crypto: talitos - Whitespace/codingstyle/overrun lines cleanup
Kim Phillips [Sun, 29 Mar 2009 07:53:23 +0000 (15:53 +0800)]
no functional changes.

Signed-off-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

drivers/crypto/talitos.c

index a0b0a63..a073e6b 100644 (file)
@@ -341,7 +341,8 @@ static void flush_channel(struct device *dev, int ch, int error, int reset_ch)
                                status = error;
 
                dma_unmap_single(dev, request->dma_desc,
-                       sizeof(struct talitos_desc), DMA_BIDIRECTIONAL);
+                                sizeof(struct talitos_desc),
+                                DMA_BIDIRECTIONAL);
 
                /* copy entries so we can call callback outside lock */
                saved_req.desc = request->desc;
@@ -415,7 +416,8 @@ static struct talitos_desc *current_desc(struct device *dev, int ch)
 /*
  * user diagnostics; report root cause of error based on execution unit status
  */
-static void report_eu_error(struct device *dev, int ch, struct talitos_desc *desc)
+static void report_eu_error(struct device *dev, int ch,
+                           struct talitos_desc *desc)
 {
        struct talitos_private *priv = dev_get_drvdata(dev);
        int i;
@@ -863,8 +865,8 @@ static void ipsec_esp_encrypt_done(struct device *dev,
 }
 
 static void ipsec_esp_decrypt_swauth_done(struct device *dev,
-                                  struct talitos_desc *desc, void *context,
-                                  int err)
+                                         struct talitos_desc *desc,
+                                         void *context, int err)
 {
        struct aead_request *req = context;
        struct talitos_edesc *edesc =
@@ -895,8 +897,8 @@ static void ipsec_esp_decrypt_swauth_done(struct device *dev,
 }
 
 static void ipsec_esp_decrypt_hwauth_done(struct device *dev,
-                                  struct talitos_desc *desc, void *context,
-                                  int err)
+                                         struct talitos_desc *desc,
+                                         void *context, int err)
 {
        struct aead_request *req = context;
        struct talitos_edesc *edesc =
@@ -905,10 +907,9 @@ static void ipsec_esp_decrypt_hwauth_done(struct device *dev,
        ipsec_esp_unmap(dev, edesc, req);
 
        /* check ICV auth status */
-       if (!err)
-               if ((desc->hdr_lo & DESC_HDR_LO_ICCR1_MASK) !=
-                   DESC_HDR_LO_ICCR1_PASS)
-                       err = -EBADMSG;
+       if (!err && ((desc->hdr_lo & DESC_HDR_LO_ICCR1_MASK) !=
+                    DESC_HDR_LO_ICCR1_PASS))
+               err = -EBADMSG;
 
        kfree(edesc);
 
@@ -996,10 +997,9 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
        desc->ptr[4].len = cpu_to_be16(cryptlen);
        desc->ptr[4].j_extent = authsize;
 
-       sg_count = talitos_map_sg(dev, areq->src,
-                                 edesc->src_nents ? : 1,
-                                 (areq->src == areq->dst) ? DMA_BIDIRECTIONAL :
-                                     DMA_TO_DEVICE,
+       sg_count = talitos_map_sg(dev, areq->src, edesc->src_nents ? : 1,
+                                 (areq->src == areq->dst) ? DMA_BIDIRECTIONAL
+                                                          : DMA_TO_DEVICE,
                                  edesc->src_is_chained);
 
        if (sg_count == 1) {
@@ -1008,19 +1008,21 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
                sg_link_tbl_len = cryptlen;
 
                if ((edesc->desc.hdr & DESC_HDR_MODE1_MDEU_CICV) &&
-                       (edesc->desc.hdr & DESC_HDR_MODE0_ENCRYPT) == 0) {
+                       (edesc->desc.hdr & DESC_HDR_MODE0_ENCRYPT) == 0)
                        sg_link_tbl_len = cryptlen + authsize;
-               }
+
                sg_count = sg_to_link_tbl(areq->src, sg_count, sg_link_tbl_len,
                                          &edesc->link_tbl[0]);
                if (sg_count > 1) {
                        desc->ptr[4].j_extent |= DESC_PTR_LNKTBL_JUMP;
                        desc->ptr[4].ptr = cpu_to_be32(edesc->dma_link_tbl);
-                       dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl,
-                                                  edesc->dma_len, DMA_BIDIRECTIONAL);
+                       dma_sync_single_for_device(dev, edesc->dma_link_tbl,
+                                                  edesc->dma_len,
+                                                  DMA_BIDIRECTIONAL);
                } else {
                        /* Only one segment now, so no link tbl needed */
-                       desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->src));
+                       desc->ptr[4].ptr = cpu_to_be32(sg_dma_address(areq->
+                                                                     src));
                }
        }
 
@@ -1028,12 +1030,11 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
        desc->ptr[5].len = cpu_to_be16(cryptlen);
        desc->ptr[5].j_extent = authsize;
 
-       if (areq->src != areq->dst) {
+       if (areq->src != areq->dst)
                sg_count = talitos_map_sg(dev, areq->dst,
                                          edesc->dst_nents ? : 1,
                                          DMA_FROM_DEVICE,
                                          edesc->dst_is_chained);
-       }
 
        if (sg_count == 1) {
                desc->ptr[5].ptr = cpu_to_be32(sg_dma_address(areq->dst));
@@ -1078,7 +1079,6 @@ static int ipsec_esp(struct talitos_edesc *edesc, struct aead_request *areq,
        return ret;
 }
 
-
 /*
  * derive number of elements in scatterlist
  */
@@ -1191,8 +1191,6 @@ static int aead_encrypt(struct aead_request *req)
        return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_encrypt_done);
 }
 
-
-
 static int aead_decrypt(struct aead_request *req)
 {
        struct crypto_aead *authenc = crypto_aead_reqtfm(req);
@@ -1211,38 +1209,38 @@ static int aead_decrypt(struct aead_request *req)
                return PTR_ERR(edesc);
 
        if ((priv->features & TALITOS_FTR_HW_AUTH_CHECK) &&
-           (((!edesc->src_nents && !edesc->dst_nents) ||
-               priv->features & TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT))) {
+           ((!edesc->src_nents && !edesc->dst_nents) ||
+            priv->features & TALITOS_FTR_SRC_LINK_TBL_LEN_INCLUDES_EXTENT)) {
 
                /* decrypt and check the ICV */
-               edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND |
+               edesc->desc.hdr = ctx->desc_hdr_template |
+                                 DESC_HDR_DIR_INBOUND |
                                  DESC_HDR_MODE1_MDEU_CICV;
 
                /* reset integrity check result bits */
                edesc->desc.hdr_lo = 0;
 
-               return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_hwauth_done);
+               return ipsec_esp(edesc, req, NULL, 0,
+                                ipsec_esp_decrypt_hwauth_done);
 
-       } else {
-
-               /* Have to check the ICV with software */
+       }
 
-               edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND;
+       /* Have to check the ICV with software */
+       edesc->desc.hdr = ctx->desc_hdr_template | DESC_HDR_DIR_INBOUND;
 
-               /* stash incoming ICV for later cmp with ICV generated by the h/w */
-               if (edesc->dma_len)
-                       icvdata = &edesc->link_tbl[edesc->src_nents +
-                                                  edesc->dst_nents + 2];
-               else
-                       icvdata = &edesc->link_tbl[0];
+       /* stash incoming ICV for later cmp with ICV generated by the h/w */
+       if (edesc->dma_len)
+               icvdata = &edesc->link_tbl[edesc->src_nents +
+                                          edesc->dst_nents + 2];
+       else
+               icvdata = &edesc->link_tbl[0];
 
-               sg = sg_last(req->src, edesc->src_nents ? : 1);
+       sg = sg_last(req->src, edesc->src_nents ? : 1);
 
-               memcpy(icvdata, (char *)sg_virt(sg) + sg->length - ctx->authsize,
-                      ctx->authsize);
+       memcpy(icvdata, (char *)sg_virt(sg) + sg->length - ctx->authsize,
+              ctx->authsize);
 
-               return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_swauth_done);
-       }
+       return ipsec_esp(edesc, req, NULL, 0, ipsec_esp_decrypt_swauth_done);
 }
 
 static int aead_givencrypt(struct aead_givcrypt_request *req)
@@ -1368,11 +1366,13 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
                if (sg_count > 1) {
                        desc->ptr[3].j_extent |= DESC_PTR_LNKTBL_JUMP;
                        desc->ptr[3].ptr = cpu_to_be32(edesc->dma_link_tbl);
-                       dma_sync_single_for_device(ctx->dev, edesc->dma_link_tbl,
-                                                  edesc->dma_len, DMA_BIDIRECTIONAL);
+                       dma_sync_single_for_device(dev, edesc->dma_link_tbl,
+                                                  edesc->dma_len,
+                                                  DMA_BIDIRECTIONAL);
                } else {
                        /* Only one segment now, so no link tbl needed */
-                       desc->ptr[3].ptr = cpu_to_be32(sg_dma_address(areq->src));
+                       desc->ptr[3].ptr = cpu_to_be32(sg_dma_address(areq->
+                                                                     src));
                }
        }
 
@@ -1419,7 +1419,8 @@ static int common_nonsnoop(struct talitos_edesc *edesc,
        return ret;
 }
 
-static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request *areq)
+static struct talitos_edesc *ablkcipher_edesc_alloc(struct ablkcipher_request *
+                                                   areq)
 {
        struct crypto_ablkcipher *cipher = crypto_ablkcipher_reqtfm(areq);
        struct talitos_ctx *ctx = crypto_ablkcipher_ctx(cipher);