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| author | Herbert Xu <herbert@gondor.apana.org.au> | 2023-08-13 14:54:22 +0800 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2023-08-18 17:01:09 +0800 |
| commit | c66c17a0f69b0e017bbc01d999a28ed96ee84826 (patch) | |
| tree | a6d08141a016908eec52126ccce51071debaee68 /drivers/crypto | |
| parent | c752c01389673b76c479d53cdd8f37558a0e406b (diff) | |
| download | linux-stable-c66c17a0f69b0e017bbc01d999a28ed96ee84826.tar.gz linux-stable-c66c17a0f69b0e017bbc01d999a28ed96ee84826.tar.bz2 linux-stable-c66c17a0f69b0e017bbc01d999a28ed96ee84826.zip | |
crypto: rk3288 - Remove prepare/unprepare request
The callbacks for prepare and unprepare request in crypto_engine
is superfluous. They can be done directly from do_one_request.
Move the code into do_one_request and remove the unused callbacks.
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/rockchip/rk3288_crypto_ahash.c | 13 |
1 files changed, 8 insertions, 5 deletions
diff --git a/drivers/crypto/rockchip/rk3288_crypto_ahash.c b/drivers/crypto/rockchip/rk3288_crypto_ahash.c index a78ff3dcd0b1..1519aa0a0f7c 100644 --- a/drivers/crypto/rockchip/rk3288_crypto_ahash.c +++ b/drivers/crypto/rockchip/rk3288_crypto_ahash.c @@ -240,14 +240,13 @@ static int rk_hash_prepare(struct crypto_engine *engine, void *breq) return 0; } -static int rk_hash_unprepare(struct crypto_engine *engine, void *breq) +static void rk_hash_unprepare(struct crypto_engine *engine, void *breq) { struct ahash_request *areq = container_of(breq, struct ahash_request, base); struct rk_ahash_rctx *rctx = ahash_request_ctx(areq); struct rk_crypto_info *rkc = rctx->dev; dma_unmap_sg(rkc->dev, areq->src, rctx->nrsg, DMA_TO_DEVICE); - return 0; } static int rk_hash_run(struct crypto_engine *engine, void *breq) @@ -259,7 +258,7 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq) struct rk_crypto_tmp *algt = container_of(alg, struct rk_crypto_tmp, alg.hash); struct scatterlist *sg = areq->src; struct rk_crypto_info *rkc = rctx->dev; - int err = 0; + int err; int i; u32 v; @@ -267,6 +266,10 @@ static int rk_hash_run(struct crypto_engine *engine, void *breq) if (err) return err; + err = rk_hash_prepare(engine, breq); + if (err) + goto theend; + rctx->mode = 0; algt->stat_req++; @@ -327,6 +330,8 @@ theend: crypto_finalize_hash_request(engine, breq, err); local_bh_enable(); + rk_hash_unprepare(engine, breq); + return 0; } @@ -350,8 +355,6 @@ static int rk_cra_hash_init(struct crypto_tfm *tfm) crypto_ahash_reqsize(tctx->fallback_tfm)); tctx->enginectx.op.do_one_request = rk_hash_run; - tctx->enginectx.op.prepare_request = rk_hash_prepare; - tctx->enginectx.op.unprepare_request = rk_hash_unprepare; return 0; } |