[PATCH 3/8] staging: ccree: simplify AEAD using local var
From: Gilad Ben-Yossef
Date: Tue Nov 07 2017 - 04:40:42 EST
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@xxxxxxxxxxxxx>
---
drivers/staging/ccree/ssi_aead.c | 10 ++++------
1 file changed, 4 insertions(+), 6 deletions(-)
diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/ssi_aead.c
index 0b5b230..f1a3976 100644
--- a/drivers/staging/ccree/ssi_aead.c
+++ b/drivers/staging/ccree/ssi_aead.c
@@ -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 loc = 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, loc,
+ (loc + ctx->authsize),
SSI_SG_FROM_BUF);
}
--
2.7.4