diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/sunxi-ss/sun4i-ss-hash.c | 31 |
1 files changed, 11 insertions, 20 deletions
diff --git a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c index 0de2f62d51ff..855325338844 100644 --- a/drivers/crypto/sunxi-ss/sun4i-ss-hash.c +++ b/drivers/crypto/sunxi-ss/sun4i-ss-hash.c @@ -167,37 +167,28 @@ int sun4i_hash_import_sha1(struct ahash_request *areq, const void *in) */ static int sun4i_hash(struct ahash_request *areq) { - u32 v, ivmode = 0; - unsigned int i = 0; /* * i is the total bytes read from SGs, to be compared to areq->nbytes * i is important because we cannot rely on SG length since the sum of * SG->length could be greater than areq->nbytes + * + * end is the position when we need to stop writing to the device, + * to be compared to i + * + * in_i: advancement in the current SG */ - + unsigned int i = 0, end, index, padlen, nwait, nbw = 0, j = 0, todo; + unsigned int in_i = 0; + u32 spaces, rx_cnt = SS_RX_DEFAULT, bf[32], wb = 0, v, ivmode = 0; struct sun4i_req_ctx *op = ahash_request_ctx(areq); struct crypto_ahash *tfm = crypto_ahash_reqtfm(areq); struct sun4i_tfm_ctx *tfmctx = crypto_ahash_ctx(tfm); struct sun4i_ss_ctx *ss = tfmctx->ss; - unsigned int in_i = 0; /* advancement in the current SG */ - unsigned int end; - /* - * end is the position when we need to stop writing to the device, - * to be compared to i - */ - int in_r, err = 0; - unsigned int todo; - u32 spaces, rx_cnt = SS_RX_DEFAULT; - size_t copied = 0; + struct scatterlist *in_sg = areq->src; struct sg_mapping_iter mi; - unsigned int j = 0; - int zeros; - unsigned int index, padlen; + int in_r, err = 0, zeros; + size_t copied = 0; __be64 bits; - u32 bf[32]; - u32 wb = 0; - unsigned int nwait, nbw = 0; - struct scatterlist *in_sg = areq->src; dev_dbg(ss->dev, "%s %s bc=%llu len=%u mode=%x wl=%u h0=%0x", __func__, crypto_tfm_alg_name(areq->base.tfm), |