staging: sep: sep_crypto.c: Remove useless functions sep_dump and sep_dump_sg

These two functions only has commented code, so remove it.

Signed-off-by: Marcos Paulo de Souza <marcos.souza.org@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

diff --git a/drivers/staging/sep/sep_crypto.c b/drivers/staging/sep/sep_crypto.c
index 4138056..3c06116 100644 (file)
--- a/drivers/staging/sep/sep_crypto.c
+++ b/drivers/staging/sep/sep_crypto.c
@@ -465,55 +465,6 @@ static int partial_overlap(void *src_ptr, void *dst_ptr, u32 nbytes)
        return 0;
 }
 
-/* Debug - prints only if DEBUG is defined; follows kernel debug model */
-static void sep_dump(struct sep_device *sep, char *stg, void *start, int len)
-{
-#if 0
-       int ct1;
-       u8 *ptt;
-
-       dev_dbg(&sep->pdev->dev,
-               "Dump of %s starting at %08lx for %08x bytes\n",
-               stg, (unsigned long)start, len);
-       for (ct1 = 0; ct1 < len; ct1 += 1) {
-               ptt = (u8 *)(start + ct1);
-               dev_dbg(&sep->pdev->dev, "%02x ", *ptt);
-               if (ct1 % 16 == 15)
-                       dev_dbg(&sep->pdev->dev, "\n");
-       }
-       dev_dbg(&sep->pdev->dev, "\n");
-#endif
-}
-
-/* Debug - prints only if DEBUG is defined; follows kernel debug model */
-static void sep_dump_sg(struct sep_device *sep, char *stg,
-                       struct scatterlist *sg)
-{
-#if 0
-       int ct1, ct2;
-       u8 *ptt;
-
-       dev_dbg(&sep->pdev->dev, "Dump of scatterlist %s\n", stg);
-
-       ct1 = 0;
-       while (sg) {
-               dev_dbg(&sep->pdev->dev, "page %x\n size %x", ct1,
-                       sg->length);
-               dev_dbg(&sep->pdev->dev, "phys addr is %lx",
-                       (unsigned long)sg_phys(sg));
-               ptt = sg_virt(sg);
-               for (ct2 = 0; ct2 < sg->length; ct2 += 1) {
-                       dev_dbg(&sep->pdev->dev, "byte %x is %02x\n",
-                               ct2, (unsigned char)*(ptt + ct2));
-               }
-
-               ct1 += 1;
-               sg = sg_next(sg);
-       }
-       dev_dbg(&sep->pdev->dev, "\n");
-#endif
-}
-
 /* Debug - prints only if DEBUG is defined */
 static void sep_dump_ivs(struct ablkcipher_request *req, char *reason)
 
@@ -1216,9 +1167,6 @@ static int sep_crypto_block_data(struct ablkcipher_request *req)
        /* Key already done; this is for data */
        dev_dbg(&ta_ctx->sep_used->pdev->dev, "sending data\n");
 
-       sep_dump_sg(ta_ctx->sep_used,
-               "block sg in", ta_ctx->src_sg);
-
        /* check for valid data and proper spacing */
        src_ptr = sg_virt(ta_ctx->src_sg);
        dst_ptr = sg_virt(ta_ctx->dst_sg);
@@ -1340,14 +1288,10 @@ static int sep_crypto_block_data(struct ablkcipher_request *req)
                sep_write_context(ta_ctx, &msg_offset,
                        &sctx->des_private_ctx,
                        sizeof(struct sep_des_private_context));
-               sep_dump(ta_ctx->sep_used, "ctx to block des",
-                       &sctx->des_private_ctx, 40);
        } else {
                sep_write_context(ta_ctx, &msg_offset,
                        &sctx->aes_private_ctx,
                        sizeof(struct sep_aes_private_context));
-               sep_dump(ta_ctx->sep_used, "ctx to block aes",
-                       &sctx->aes_private_ctx, 20);
        }
 
        /* conclude message */
@@ -1404,8 +1348,6 @@ static int sep_crypto_send_key(struct ablkcipher_request *req)
                }
 
                memcpy(ta_ctx->iv, ta_ctx->walk.iv, SEP_DES_IV_SIZE_BYTES);
-               sep_dump(ta_ctx->sep_used, "iv",
-                       ta_ctx->iv, SEP_DES_IV_SIZE_BYTES);
        }
 
        if ((ta_ctx->current_request == AES_CBC) &&
@@ -1416,8 +1358,6 @@ static int sep_crypto_send_key(struct ablkcipher_request *req)
                }
 
                memcpy(ta_ctx->iv, ta_ctx->walk.iv, SEP_AES_IV_SIZE_BYTES);
-               sep_dump(ta_ctx->sep_used, "iv",
-                       ta_ctx->iv, SEP_AES_IV_SIZE_BYTES);
        }
 
        /* put together message to SEP */
@@ -1430,8 +1370,6 @@ static int sep_crypto_send_key(struct ablkcipher_request *req)
                        sep_write_msg(ta_ctx, ta_ctx->iv,
                                SEP_DES_IV_SIZE_BYTES, sizeof(u32) * 4,
                                &msg_offset, 1);
-                       sep_dump(ta_ctx->sep_used, "initial IV",
-                               ta_ctx->walk.iv, SEP_DES_IV_SIZE_BYTES);
                } else {
                        /* Skip if ECB */
                        msg_offset += 4 * sizeof(u32);
@@ -1443,8 +1381,6 @@ static int sep_crypto_send_key(struct ablkcipher_request *req)
                        sep_write_msg(ta_ctx, ta_ctx->iv,
                                SEP_AES_IV_SIZE_BYTES, max_length,
                                &msg_offset, 1);
-                       sep_dump(ta_ctx->sep_used, "initial IV",
-                               ta_ctx->walk.iv, SEP_AES_IV_SIZE_BYTES);
                } else {
                                /* Skip if ECB */
                                msg_offset += max_length;
@@ -1647,16 +1583,10 @@ static u32 crypto_post_op(struct sep_device *sep)
                        sep_read_context(ta_ctx, &msg_offset,
                        &sctx->des_private_ctx,
                        sizeof(struct sep_des_private_context));
-
-                       sep_dump(ta_ctx->sep_used, "ctx init des",
-                               &sctx->des_private_ctx, 40);
                } else {
                        sep_read_context(ta_ctx, &msg_offset,
                        &sctx->aes_private_ctx,
                        sizeof(struct sep_aes_private_context));
-
-                       sep_dump(ta_ctx->sep_used, "ctx init aes",
-                               &sctx->aes_private_ctx, 20);
                }
 
                sep_dump_ivs(req, "after sending key to sep\n");
@@ -1735,9 +1665,6 @@ static u32 crypto_post_op(struct sep_device *sep)
                                sizeof(struct sep_aes_private_context));
                }
 
-               sep_dump_sg(ta_ctx->sep_used,
-                       "block sg out", ta_ctx->dst_sg);
-
                /* Copy to correct sg if this block had oddball pages */
                if (ta_ctx->dst_sg_hold)
                        sep_copy_sg(ta_ctx->sep_used,
@@ -2251,8 +2178,6 @@ static void sep_hash_update(void *data)
                src_ptr = NULL;
        }
 
-       sep_dump_sg(ta_ctx->sep_used, "hash block sg in", ta_ctx->src_sg);
-
        ta_ctx->dcb_input_data.app_in_address = src_ptr;
        ta_ctx->dcb_input_data.data_in_size =
                req->nbytes - (head_len + tail_len);
@@ -2484,8 +2409,6 @@ static void sep_hash_digest(void *data)
                src_ptr = NULL;
        }
 
-       sep_dump_sg(ta_ctx->sep_used, "hash block sg in", ta_ctx->src_sg);
-
        ta_ctx->dcb_input_data.app_in_address = src_ptr;
        ta_ctx->dcb_input_data.data_in_size = req->nbytes - tail_len;
        ta_ctx->dcb_input_data.app_out_address = NULL;