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Date: Tue, 30 May 2017 18:15:40 +1200
From: Derek Robson <robsonde@...il.com>
To: gilad@...yossef.com, gregkh@...uxfoundation.org
Cc: linux-crypto@...r.kernel.org,
driverdev-devel@...uxdriverproject.org, devel@...verdev.osuosl.org,
linux-kernel@...r.kernel.org, Derek Robson <robsonde@...il.com>
Subject: [PATCH V2 21/27] Drivers: ccree: ssi_buffer_mgr.c - align block comments
Fixed block comment alignment, Style fix only
Found using checkpatch
Signed-off-by: Derek Robson <robsonde@...il.com>
---
drivers/staging/ccree/ssi_buffer_mgr.c | 87 +++++++++++++++++++---------------
1 file changed, 49 insertions(+), 38 deletions(-)
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.c b/drivers/staging/ccree/ssi_buffer_mgr.c
index 04515e70d2d3..edb88441e90d 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.c
+++ b/drivers/staging/ccree/ssi_buffer_mgr.c
@@ -330,7 +330,8 @@ static int ssi_buffer_mgr_generate_mlli(
/* set last bit in the current table */
if (sg_data->mlli_nents[i] != NULL) {
/*Calculate the current MLLI table length for the
- length field in the descriptor*/
+ *length field in the descriptor
+ */
*(sg_data->mlli_nents[i]) +=
(total_nents - prev_total_nents);
prev_total_nents = total_nents;
@@ -463,7 +464,8 @@ static int ssi_buffer_mgr_map_scatterlist(
}
if (!is_chained) {
/* In case of mmu the number of mapped nents might
- be changed from the original sgl nents */
+ * be changed from the original sgl nents
+ */
*mapped_nents = dma_map_sg(dev, sg, *nents, direction);
if (unlikely(*mapped_nents == 0)){
*nents = 0;
@@ -472,7 +474,8 @@ static int ssi_buffer_mgr_map_scatterlist(
}
} else {
/*In this case the driver maps entry by entry so it
- must have the same nents before and after map */
+ * must have the same nents before and after map
+ */
*mapped_nents = ssi_buffer_mgr_dma_map_sg(dev,
sg,
*nents,
@@ -764,7 +767,8 @@ void ssi_buffer_mgr_unmap_aead_request(
}
/*In case a pool was set, a table was
- allocated and should be released */
+ *allocated and should be released
+ */
if (areq_ctx->mlli_params.curr_pool != NULL) {
SSI_LOG_DEBUG("free MLLI buffer: dma=0x%08llX virt=%pK\n",
(unsigned long long)areq_ctx->mlli_params.mlli_dma_addr,
@@ -801,7 +805,8 @@ void ssi_buffer_mgr_unmap_aead_request(
size_to_skip += crypto_aead_ivsize(tfm);
}
/* copy mac to a temporary location to deal with possible
- data memory overriding that caused by cache coherence problem. */
+ * data memory overriding that caused by cache coherence problem.
+ */
ssi_buffer_mgr_copy_scatterlist_portion(
areq_ctx->backup_mac, req->src,
size_to_skip+ req->cryptlen - areq_ctx->req_authsize,
@@ -965,7 +970,8 @@ static inline int ssi_buffer_mgr_aead_chain_assoc(
areq_ctx->assoc.nents = mapped_nents;
/* in CCM case we have additional entry for
- * ccm header configurations */
+ * ccm header configurations
+ */
if (areq_ctx->ccm_hdr_size != ccm_header_size_null) {
if (unlikely((mapped_nents + 1) >
LLI_MAX_NUM_OF_ASSOC_DATA_ENTRIES)) {
@@ -1068,13 +1074,15 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
if (unlikely(areq_ctx->is_icv_fragmented == true)) {
/* Backup happens only when ICV is fragmented, ICV
- verification is made by CPU compare in order to simplify
- MAC verification upon request completion */
+ * verification is made by CPU compare in order to simplify
+ * MAC verification upon request completion
+ */
if (direct == DRV_CRYPTO_DIRECTION_DECRYPT) {
#if !DX_HAS_ACP
/* In ACP platform we already copying ICV
- for any INPLACE-DECRYPT operation, hence
- we must neglect this code. */
+ * for any INPLACE-DECRYPT operation, hence
+ * we must neglect this code.
+ */
u32 size_to_skip = req->assoclen;
if (areq_ctx->is_gcm4543) {
size_to_skip += crypto_aead_ivsize(tfm);
@@ -1120,8 +1128,9 @@ static inline int ssi_buffer_mgr_prepare_aead_data_mlli(
if (unlikely(areq_ctx->is_icv_fragmented == true)) {
/* Backup happens only when ICV is fragmented, ICV
- verification is made by CPU compare in order to simplify
- MAC verification upon request completion */
+ * verification is made by CPU compare in order to simplify
+ * MAC verification upon request completion
+ */
u32 size_to_skip = req->assoclen;
if (areq_ctx->is_gcm4543) {
size_to_skip += crypto_aead_ivsize(tfm);
@@ -1378,7 +1387,8 @@ int ssi_buffer_mgr_map_aead_request(
size_to_skip += crypto_aead_ivsize(tfm);
}
/* copy mac to a temporary location to deal with possible
- data memory overriding that caused by cache coherence problem. */
+ * data memory overriding that caused by cache coherence problem.
+ */
ssi_buffer_mgr_copy_scatterlist_portion(
areq_ctx->backup_mac, req->src,
size_to_skip+ req->cryptlen - areq_ctx->req_authsize,
@@ -1494,11 +1504,11 @@ int ssi_buffer_mgr_map_aead_request(
if (likely(areq_ctx->is_single_pass == true)) {
/*
- * Create MLLI table for:
- * (1) Assoc. data
- * (2) Src/Dst SGLs
- * Note: IV is contg. buffer (not an SGL)
- */
+ * Create MLLI table for:
+ * (1) Assoc. data
+ * (2) Src/Dst SGLs
+ * Note: IV is contg. buffer (not an SGL)
+ */
rc = ssi_buffer_mgr_aead_chain_assoc(drvdata, req, &sg_data, true, false);
if (unlikely(rc != 0))
goto aead_map_failure;
@@ -1510,25 +1520,25 @@ int ssi_buffer_mgr_map_aead_request(
goto aead_map_failure;
} else { /* DOUBLE-PASS flow */
/*
- * Prepare MLLI table(s) in this order:
- *
- * If ENCRYPT/DECRYPT (inplace):
- * (1) MLLI table for assoc
- * (2) IV entry (chained right after end of assoc)
- * (3) MLLI for src/dst (inplace operation)
- *
- * If ENCRYPT (non-inplace)
- * (1) MLLI table for assoc
- * (2) IV entry (chained right after end of assoc)
- * (3) MLLI for dst
- * (4) MLLI for src
- *
- * If DECRYPT (non-inplace)
- * (1) MLLI table for assoc
- * (2) IV entry (chained right after end of assoc)
- * (3) MLLI for src
- * (4) MLLI for dst
- */
+ * Prepare MLLI table(s) in this order:
+ *
+ * If ENCRYPT/DECRYPT (inplace):
+ * (1) MLLI table for assoc
+ * (2) IV entry (chained right after end of assoc)
+ * (3) MLLI for src/dst (inplace operation)
+ *
+ * If ENCRYPT (non-inplace)
+ * (1) MLLI table for assoc
+ * (2) IV entry (chained right after end of assoc)
+ * (3) MLLI for dst
+ * (4) MLLI for src
+ *
+ * If DECRYPT (non-inplace)
+ * (1) MLLI table for assoc
+ * (2) IV entry (chained right after end of assoc)
+ * (3) MLLI for src
+ * (4) MLLI for dst
+ */
rc = ssi_buffer_mgr_aead_chain_assoc(drvdata, req, &sg_data, false, true);
if (unlikely(rc != 0))
goto aead_map_failure;
@@ -1793,7 +1803,8 @@ void ssi_buffer_mgr_unmap_hash_request(
&areq_ctx->buff1_cnt;
/*In case a pool was set, a table was
- allocated and should be released */
+ *allocated and should be released
+ */
if (areq_ctx->mlli_params.curr_pool != NULL) {
SSI_LOG_DEBUG("free MLLI buffer: dma=0x%llX virt=%pK\n",
(unsigned long long)areq_ctx->mlli_params.mlli_dma_addr,
--
2.13.0
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