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authorCorentin Labbe <clabbe@baylibre.com>2022-05-02 23:19:16 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2022-05-13 12:24:18 +0300
commit46e2fcbcbed6b37228bad4a9397e7d60555b8c44 (patch)
treec65d34b16308abcf48c548765ae708b93e75c916 /drivers/crypto
parentc149e4763d28bb4c0e5daae8a59f2c74e889f407 (diff)
downloadlinux-46e2fcbcbed6b37228bad4a9397e7d60555b8c44.tar.xz
crypto: sun8i-ss - remove redundant test
Some fallback tests were redundant with what sun8i_ss_hash_need_fallback() already do. Signed-off-by: Corentin Labbe <clabbe@baylibre.com> Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
-rw-r--r--drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c12
1 files changed, 1 insertions, 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;