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staging: ccree: simplify AEAD using local var 

Make the code more readable by using a local variable
for commonly use expression in the AEAD part of the driver.

Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Reviewed-by: Dan Carpenter <dan.carpenter@oracle.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Gilad Ben-Yossef 2017-11-09 09:16:11 +00:00 committed by Greg Kroah-Hartman
parent e1cb54fd37
commit d30a396964
1 changed files with 4 additions and 6 deletions
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10
drivers/staging/ccree/ssi_aead.c
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@ -251,13 +251,11 @@ static void ssi_aead_complete(struct device *dev, void *ssi_req, void __iomem *c
}
} else { /*ENCRYPT*/
if (unlikely(areq_ctx->is_icv_fragmented)) {
u32 skip = areq->cryptlen + areq_ctx->dst_offset;
cc_copy_sg_portion(dev, areq_ctx->mac_buf,
areq_ctx->dst_sgl,
(areq->cryptlen +
areq_ctx->dst_offset),
(areq->cryptlen +
areq_ctx->dst_offset +
ctx->authsize),
areq_ctx->dst_sgl, skip,
(skip + ctx->authsize),
SSI_SG_FROM_BUF);
}