[PATCH 06/19] crypto: sun8i-ss: remove redundant test

Corentin Labbe
2022-03-17T20:56:46Z

Some fallback tests were redundant with what sun8i_ss_hash_need_fallback() already do.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c | 12 +-----------
1 file changed, 1 insertion(+), 11 deletions(-)

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
index ca4f280af35d..eaa0bbaf5581 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
@@ -288,21 +288,11 @@ int sun8i_ss_hash_digest(struct ahash_request *areq)
struct sun8i_ss_alg_template *algt;
struct sun8i_ss_dev *ss;
struct crypto_engine *engine;
- struct scatterlist *sg;
- int nr_sgs, e, i;
+ int e;

if (sun8i_ss_hash_need_fallback(areq))
return sun8i_ss_hash_digest_fb(areq);

- nr_sgs = sg_nents(areq->src);
- if (nr_sgs > MAX_SG - 1)
- return sun8i_ss_hash_digest_fb(areq);
-
- for_each_sg(areq->src, sg, nr_sgs, i) {
- if (sg->length % 4 || !IS_ALIGNED(sg->offset, sizeof(u32)))
- return sun8i_ss_hash_digest_fb(areq);
- }
-
algt = container_of(alg, struct sun8i_ss_alg_template, alg.hash);
ss = algt->ss;

--
2.34.1