On Tue, Nov 07, 2017 at 09:39:59AM +0000, Gilad Ben-Yossef wrote:
> 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;
"loc" isn't a very canonical name. At first I thought this was "pos"
or maybe "end" but now I'm thinking this is "skip"? I don't know what
this variable is.
> +
> 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);
> }
regards,
dan carpenter
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