1 files changed, 0 insertions, 86 deletions
diff --git a/drivers/crypto/qat/qat_common/qat_algs_send.c b/drivers/crypto/qat/qat_common/qat_algs_send.c
deleted file mode 100644
index ff5b4347f783..000000000000
--- a/drivers/crypto/qat/qat_common/qat_algs_send.c
+++ /dev/null
@@ -1,86 +0,0 @@
-// SPDX-License-Identifier: (BSD-3-Clause OR GPL-2.0-only)
-/* Copyright(c) 2022 Intel Corporation */
-#include "adf_transport.h"
-#include "qat_algs_send.h"
-#include "qat_crypto.h"
-
-#define ADF_MAX_RETRIES		20
-
-static int qat_alg_send_message_retry(struct qat_alg_req *req)
-{
-	int ret = 0, ctr = 0;
-
-	do {
-		ret = adf_send_message(req->tx_ring, req->fw_req);
-	} while (ret == -EAGAIN && ctr++ < ADF_MAX_RETRIES);
-
-	if (ret == -EAGAIN)
-		return -ENOSPC;
-
-	return -EINPROGRESS;
-}
-
-void qat_alg_send_backlog(struct qat_instance_backlog *backlog)
-{
-	struct qat_alg_req *req, *tmp;
-
-	spin_lock_bh(&backlog->lock);
-	list_for_each_entry_safe(req, tmp, &backlog->list, list) {
-		if (adf_send_message(req->tx_ring, req->fw_req)) {
-			/* The HW ring is full. Do nothing.
-			 * qat_alg_send_backlog() will be invoked again by
-			 * another callback.
-			 */
-			break;
-		}
-		list_del(&req->list);
-		req->base->complete(req->base, -EINPROGRESS);
-	}
-	spin_unlock_bh(&backlog->lock);
-}
-
-static void qat_alg_backlog_req(struct qat_alg_req *req,
-				struct qat_instance_backlog *backlog)
-{
-	INIT_LIST_HEAD(&req->list);
-
-	spin_lock_bh(&backlog->lock);
-	list_add_tail(&req->list, &backlog->list);
-	spin_unlock_bh(&backlog->lock);
-}
-
-static int qat_alg_send_message_maybacklog(struct qat_alg_req *req)
-{
-	struct qat_instance_backlog *backlog = req->backlog;
-	struct adf_etr_ring_data *tx_ring = req->tx_ring;
-	u32 *fw_req = req->fw_req;
-
-	/* If any request is already backlogged, then add to backlog list */
-	if (!list_empty(&backlog->list))
-		goto enqueue;
-
-	/* If ring is nearly full, then add to backlog list */
-	if (adf_ring_nearly_full(tx_ring))
-		goto enqueue;
-
-	/* If adding request to HW ring fails, then add to backlog list */
-	if (adf_send_message(tx_ring, fw_req))
-		goto enqueue;
-
-	return -EINPROGRESS;
-
-enqueue:
-	qat_alg_backlog_req(req, backlog);
-
-	return -EBUSY;
-}
-
-int qat_alg_send_message(struct qat_alg_req *req)
-{
-	u32 flags = req->base->flags;
-
-	if (flags & CRYPTO_TFM_REQ_MAY_BACKLOG)
-		return qat_alg_send_message_maybacklog(req);
-	else
-		return qat_alg_send_message_retry(req);
-}