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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 <fabio.estevam@nxp.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Fabio Estevam 2016-02-03 10:46:50 -02:00 committed by Herbert Xu
parent 018ba95c71
commit 6e56201857
1 changed files with 0 additions and 5 deletions
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5
drivers/crypto/sahara.c
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@ -182,7 +182,6 @@ struct sahara_sha_reqctx {
u8 buf[SAHARA_MAX_SHA_BLOCK_SIZE]; u8 buf[SAHARA_MAX_SHA_BLOCK_SIZE];
u8 rembuf[SAHARA_MAX_SHA_BLOCK_SIZE]; u8 rembuf[SAHARA_MAX_SHA_BLOCK_SIZE];
u8 context[SHA256_DIGEST_SIZE + 4]; u8 context[SHA256_DIGEST_SIZE + 4];
struct mutex mutex;
unsigned int mode; unsigned int mode;
unsigned int digest_size; unsigned int digest_size;
unsigned int context_size; unsigned int context_size;
@ -1096,7 +1095,6 @@ static int sahara_sha_enqueue(struct ahash_request *req, int last)
if (!req->nbytes && !last) if (!req->nbytes && !last)
return 0; return 0;
mutex_lock(&rctx->mutex);
rctx->last = last; rctx->last = last;
if (!rctx->active) { if (!rctx->active) {
@ -1109,7 +1107,6 @@ static int sahara_sha_enqueue(struct ahash_request *req, int last)
mutex_unlock(&dev->queue_mutex); mutex_unlock(&dev->queue_mutex);
wake_up_process(dev->kthread); wake_up_process(dev->kthread);
mutex_unlock(&rctx->mutex);
return ret; return ret;
} }
@ -1137,8 +1134,6 @@ static int sahara_sha_init(struct ahash_request *req)
rctx->context_size = rctx->digest_size + 4; rctx->context_size = rctx->digest_size + 4;
rctx->active = 0; rctx->active = 0;
mutex_init(&rctx->mutex);
return 0; return 0;
} }