crypto: sun8i-ss - 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>

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
index 381a90f..2758dad 100644 (file)
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-cipher.c
@@ -409,8 +409,6 @@ int sun8i_ss_cipher_init(struct crypto_tfm *tfm)
               CRYPTO_MAX_ALG_NAME);
 
        op->enginectx.op.do_one_request = sun8i_ss_handle_cipher_request;
-       op->enginectx.op.prepare_request = NULL;
-       op->enginectx.op.unprepare_request = NULL;
 
        err = pm_runtime_resume_and_get(op->ss->dev);
        if (err < 0) {

diff --git a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
index a4b67d1..e6865b4 100644 (file)
--- a/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
+++ b/drivers/crypto/allwinner/sun8i-ss/sun8i-ss-hash.c
@@ -120,8 +120,6 @@ int sun8i_ss_hash_crainit(struct crypto_tfm *tfm)
        op->ss = algt->ss;
 
        op->enginectx.op.do_one_request = sun8i_ss_hash_run;
-       op->enginectx.op.prepare_request = NULL;
-       op->enginectx.op.unprepare_request = NULL;
 
        /* FALLBACK */
        op->fallback_tfm = crypto_alloc_ahash(crypto_tfm_alg_name(tfm), 0,