[PATCH v8 05/20] crypto: marvell/cesa: remove redundant backlog checks on EBUSY

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[PATCH v8 05/20] crypto: marvell/cesa: remove redundant backlog checks on EBUSY

Samba - samba-technical mailing list
Now that -EBUSY return code only indicates backlog queueing
we can safely remove the now redundant check for the
CRYPTO_TFM_REQ_MAY_BACKLOG flag when -EBUSY is returned.

Signed-off-by: Gilad Ben-Yossef <[hidden email]>
Acked-by: Boris Brezillon <[hidden email]>
---
 drivers/crypto/marvell/cesa.c | 3 +--
 drivers/crypto/marvell/cesa.h | 2 +-
 2 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/crypto/marvell/cesa.c b/drivers/crypto/marvell/cesa.c
index 6e7a5c7..0c3909d 100644
--- a/drivers/crypto/marvell/cesa.c
+++ b/drivers/crypto/marvell/cesa.c
@@ -183,8 +183,7 @@ int mv_cesa_queue_req(struct crypto_async_request *req,
  spin_lock_bh(&engine->lock);
  ret = crypto_enqueue_request(&engine->queue, req);
  if ((mv_cesa_req_get_type(creq) == CESA_DMA_REQ) &&
-    (ret == -EINPROGRESS ||
-    (ret == -EBUSY && req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG)))
+    (ret == -EINPROGRESS || ret == -EBUSY))
  mv_cesa_tdma_chain(engine, creq);
  spin_unlock_bh(&engine->lock);
 
diff --git a/drivers/crypto/marvell/cesa.h b/drivers/crypto/marvell/cesa.h
index b7872f6..63c8457 100644
--- a/drivers/crypto/marvell/cesa.h
+++ b/drivers/crypto/marvell/cesa.h
@@ -763,7 +763,7 @@ static inline int mv_cesa_req_needs_cleanup(struct crypto_async_request *req,
  * the backlog and will be processed later. There's no need to
  * clean it up.
  */
- if (ret == -EBUSY && req->flags & CRYPTO_TFM_REQ_MAY_BACKLOG)
+ if (ret == -EBUSY)
  return false;
 
  /* Request wasn't queued, we need to clean it up */
--
2.1.4