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@xxxxxxxxxxxxxxxxxxx> --- drivers/crypto/virtio/virtio_crypto_akcipher_algs.c | 2 -- drivers/crypto/virtio/virtio_crypto_skcipher_algs.c | 2 -- 2 files changed, 4 deletions(-) diff --git a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c index 6963344f6a3a..ff3369ca319f 100644 --- a/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c +++ b/drivers/crypto/virtio/virtio_crypto_akcipher_algs.c @@ -476,8 +476,6 @@ static int virtio_crypto_rsa_init_tfm(struct crypto_akcipher *tfm) ctx->tfm = tfm; ctx->enginectx.op.do_one_request = virtio_crypto_rsa_do_req; - ctx->enginectx.op.prepare_request = NULL; - ctx->enginectx.op.unprepare_request = NULL; akcipher_set_reqsize(tfm, sizeof(struct virtio_crypto_akcipher_request)); diff --git a/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c b/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c index e5876286828b..71b8751ab5ab 100644 --- a/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c +++ b/drivers/crypto/virtio/virtio_crypto_skcipher_algs.c @@ -524,8 +524,6 @@ static int virtio_crypto_skcipher_init(struct crypto_skcipher *tfm) ctx->tfm = tfm; ctx->enginectx.op.do_one_request = virtio_crypto_skcipher_crypt_req; - ctx->enginectx.op.prepare_request = NULL; - ctx->enginectx.op.unprepare_request = NULL; return 0; }