From: Fabio Estevam Date: Wed, 3 Feb 2016 12:46:50 +0000 (-0200) Subject: crypto: sahara - remove unneeded mutex in the exported state X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=6e56201857fabf0249204704e2a15e6f61d5a05c;p=linux-beck.git crypto: sahara - remove unneeded mutex in the exported state As pointed out by Herbert Xu we should not include the mutex in the exported state, so let's just get rid of it. Signed-off-by: Fabio Estevam Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index 6c4f91c5e6b3..7e8147df6e0d 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -182,7 +182,6 @@ struct sahara_sha_reqctx { u8 buf[SAHARA_MAX_SHA_BLOCK_SIZE]; u8 rembuf[SAHARA_MAX_SHA_BLOCK_SIZE]; u8 context[SHA256_DIGEST_SIZE + 4]; - struct mutex mutex; unsigned int mode; unsigned int digest_size; unsigned int context_size; @@ -1096,7 +1095,6 @@ static int sahara_sha_enqueue(struct ahash_request *req, int last) if (!req->nbytes && !last) return 0; - mutex_lock(&rctx->mutex); rctx->last = last; if (!rctx->active) { @@ -1109,7 +1107,6 @@ static int sahara_sha_enqueue(struct ahash_request *req, int last) mutex_unlock(&dev->queue_mutex); wake_up_process(dev->kthread); - mutex_unlock(&rctx->mutex); return ret; } @@ -1137,8 +1134,6 @@ static int sahara_sha_init(struct ahash_request *req) rctx->context_size = rctx->digest_size + 4; rctx->active = 0; - mutex_init(&rctx->mutex); - return 0; }