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authorGilad Ben-Yossef <gilad@benyossef.com>2017-11-13 14:45:42 +0000
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2017-11-27 09:20:39 +0100
commit07ece8b5b1da49bacca7d56e27509183f755aa68 (patch)
treeef410545051eeef73210b9262343934f0cc12c83 /drivers/staging/ccree/ssi_buffer_mgr.c
parentf2f459ca644518e58d65f1749a5de85573d64719 (diff)
staging: ccree: replace macro with inline func
Replace GET_DMA_BUFFER_TYPE with an inline function variant with type checking. Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com> Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'drivers/staging/ccree/ssi_buffer_mgr.c')
-rw-r--r--drivers/staging/ccree/ssi_buffer_mgr.c27
1 files changed, 18 insertions, 9 deletions
diff --git a/drivers/staging/ccree/ssi_buffer_mgr.c b/drivers/staging/ccree/ssi_buffer_mgr.c
index 684c934d7a43..5e014772bd2f 100644
--- a/drivers/staging/ccree/ssi_buffer_mgr.c
+++ b/drivers/staging/ccree/ssi_buffer_mgr.c
@@ -33,11 +33,6 @@
#include "ssi_hash.h"
#include "ssi_aead.h"
-#define GET_DMA_BUFFER_TYPE(buff_type) ( \
- ((buff_type) == SSI_DMA_BUF_NULL) ? "BUF_NULL" : \
- ((buff_type) == SSI_DMA_BUF_DLLI) ? "BUF_DLLI" : \
- ((buff_type) == SSI_DMA_BUF_MLLI) ? "BUF_MLLI" : "BUF_INVALID")
-
enum dma_buffer_type {
DMA_NULL_TYPE = -1,
DMA_SGL_TYPE = 1,
@@ -64,6 +59,20 @@ struct buffer_array {
u32 *mlli_nents[MAX_NUM_OF_BUFFERS_IN_MLLI];
};
+static inline char *cc_dma_buf_type(enum ssi_req_dma_buf_type type)
+{
+ switch (type) {
+ case SSI_DMA_BUF_NULL:
+ return "BUF_NULL";
+ case SSI_DMA_BUF_DLLI:
+ return "BUF_DLLI";
+ case SSI_DMA_BUF_MLLI:
+ return "BUF_MLLI";
+ default:
+ return "BUF_INVALID";
+ }
+}
+
/**
* cc_copy_mac() - Copy MAC to temporary location
*
@@ -594,7 +603,7 @@ int cc_map_blkcipher_request(
}
dev_dbg(dev, "areq_ctx->dma_buf_type = %s\n",
- GET_DMA_BUFFER_TYPE(req_ctx->dma_buf_type));
+ cc_dma_buf_type(req_ctx->dma_buf_type));
return 0;
@@ -819,7 +828,7 @@ static inline int cc_aead_chain_assoc(
areq_ctx->assoc.nents = 0;
areq_ctx->assoc.mlli_nents = 0;
dev_dbg(dev, "Chain assoc of length 0: buff_type=%s nents=%u\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
+ cc_dma_buf_type(areq_ctx->assoc_buff_type),
areq_ctx->assoc.nents);
goto chain_assoc_exit;
}
@@ -871,7 +880,7 @@ static inline int cc_aead_chain_assoc(
if (unlikely((do_chain) ||
areq_ctx->assoc_buff_type == SSI_DMA_BUF_MLLI)) {
dev_dbg(dev, "Chain assoc: buff_type=%s nents=%u\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->assoc_buff_type),
+ cc_dma_buf_type(areq_ctx->assoc_buff_type),
areq_ctx->assoc.nents);
cc_add_sg_entry(dev, sg_data, areq_ctx->assoc.nents, req->src,
req->assoclen, 0, is_last,
@@ -1496,7 +1505,7 @@ int cc_map_hash_request_final(struct ssi_drvdata *drvdata, void *ctx,
/* change the buffer index for the unmap function */
areq_ctx->buff_index = (areq_ctx->buff_index ^ 1);
dev_dbg(dev, "areq_ctx->data_dma_buf_type = %s\n",
- GET_DMA_BUFFER_TYPE(areq_ctx->data_dma_buf_type));
+ cc_dma_buf_type(areq_ctx->data_dma_buf_type));
return 0;
fail_unmap_din: