Commit 07ece8b5 authored by Gilad Ben-Yossef's avatar Gilad Ben-Yossef Committed by Greg Kroah-Hartman
Browse files

staging: ccree: replace macro with inline func



Replace GET_DMA_BUFFER_TYPE with an inline function
variant with type checking.

Signed-off-by: default avatarGilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: default avatarGreg Kroah-Hartman <gregkh@linuxfoundation.org>
parent f2f459ca
Loading
Loading
Loading
Loading
+18 −9
Original line number Diff line number Diff line
@@ -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: