lkml.org 
[lkml]   [2017]   [Aug]   [14]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH v5 04/19] crypto: marvell/cesa: remove redundant backlog checks on EBUSY
Date
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 <gilad@benyossef.com>
---
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..269737f 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
\
 
 \ /
  Last update: 2017-08-14 17:22    [W:0.118 / U:1.000 seconds]
©2003-2017 Jasper Spaans. hosted at Digital OceanAdvertise on this site