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crypto: rk3288 - Remove prepare/unprepare request

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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>
This commit is contained in:
Herbert Xu 2023-08-13 14:54:22 +08:00
parent c752c01389
commit c66c17a0f6
1 changed files with 8 additions and 5 deletions
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13
drivers/crypto/rockchip/rk3288_crypto_ahash.c
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@ -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;
}