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[6/8] crypto: sun8i-ss: remove redundant test

Message ID 20220126210441.3661782-7-clabbe@baylibre.com (mailing list archive)
State Changes Requested
Delegated to: Herbert Xu
Headers show
Series crypto: allwinner: various improvments | expand

Commit Message

Corentin LABBE Jan. 26, 2022, 9:04 p.m. UTC 
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(-)
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Patch

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
index ef3020bc9547..7ebd11d3ff7d 100644
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
@@ -287,21 +287,11 @@  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;