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staging: ccree: replace macro with inline func

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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>
This commit is contained in:
Gilad Ben-Yossef
2017-11-13 14:45:42 +00:00
committed by Greg Kroah-Hartman
parent f2f459ca64
commit 07ece8b5b1
1 changed files with 18 additions and 9 deletions
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27
drivers/staging/ccree/ssi_buffer_mgr.c
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@@ -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: