diff options
| author | Gilad Ben-Yossef <gilad@benyossef.com> | 2020-01-16 12:14:41 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2020-01-22 16:21:10 +0800 |
| commit | 8b0c4366cb08d5064b882e82e31b025da8b36c87 (patch) | |
| tree | ad9829943e785297525dad614b792887c20d49a0 /drivers/crypto | |
| parent | cedca59fae5834af8445b403c66c9953754375d7 (diff) | |
| download | linux-8b0c4366cb08d5064b882e82e31b025da8b36c87.tar.bz2 | |
crypto: ccree - cc_do_send_request() is void func
cc_do_send_request() cannot fail and always returns
-EINPROGRESS. Turn it into a void function and simplify
code.
Signed-off-by: Gilad Ben-Yossef <gilad@benyossef.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto')
| -rw-r--r-- | drivers/crypto/ccree/cc_request_mgr.c | 36 |
1 files changed, 11 insertions, 25 deletions
diff --git a/drivers/crypto/ccree/cc_request_mgr.c b/drivers/crypto/ccree/cc_request_mgr.c index d37b4ab50a25..ce09c430c8b9 100644 --- a/drivers/crypto/ccree/cc_request_mgr.c +++ b/drivers/crypto/ccree/cc_request_mgr.c @@ -275,12 +275,11 @@ static int cc_queues_status(struct cc_drvdata *drvdata, * \param len The crypto sequence length * \param add_comp If "true": add an artificial dout DMA to mark completion * - * \return int Returns -EINPROGRESS or error code */ -static int cc_do_send_request(struct cc_drvdata *drvdata, - struct cc_crypto_req *cc_req, - struct cc_hw_desc *desc, unsigned int len, - bool add_comp) +static void cc_do_send_request(struct cc_drvdata *drvdata, + struct cc_crypto_req *cc_req, + struct cc_hw_desc *desc, unsigned int len, + bool add_comp) { struct cc_req_mgr_handle *req_mgr_h = drvdata->request_mgr_handle; unsigned int used_sw_slots; @@ -328,9 +327,6 @@ static int cc_do_send_request(struct cc_drvdata *drvdata, /* Update the free slots in HW queue */ req_mgr_h->q_free_slots -= total_seq_len; } - - /* Operation still in process */ - return -EINPROGRESS; } static void cc_enqueue_backlog(struct cc_drvdata *drvdata, @@ -390,16 +386,10 @@ static void cc_proc_backlog(struct cc_drvdata *drvdata) return; } - rc = cc_do_send_request(drvdata, &bli->creq, bli->desc, - bli->len, false); - + cc_do_send_request(drvdata, &bli->creq, bli->desc, bli->len, + false); spin_unlock(&mgr->hw_lock); - if (rc != -EINPROGRESS) { - cc_pm_put_suspend(dev); - creq->user_cb(dev, req, rc); - } - /* Remove ourselves from the backlog list */ spin_lock(&mgr->bl_lock); list_del(&bli->list); @@ -452,8 +442,10 @@ int cc_send_request(struct cc_drvdata *drvdata, struct cc_crypto_req *cc_req, return -EBUSY; } - if (!rc) - rc = cc_do_send_request(drvdata, cc_req, desc, len, false); + if (!rc) { + cc_do_send_request(drvdata, cc_req, desc, len, false); + rc = -EINPROGRESS; + } spin_unlock_bh(&mgr->hw_lock); return rc; @@ -493,14 +485,8 @@ int cc_send_sync_request(struct cc_drvdata *drvdata, reinit_completion(&drvdata->hw_queue_avail); } - rc = cc_do_send_request(drvdata, cc_req, desc, len, true); + cc_do_send_request(drvdata, cc_req, desc, len, true); spin_unlock_bh(&mgr->hw_lock); - - if (rc != -EINPROGRESS) { - cc_pm_put_suspend(dev); - return rc; - } - wait_for_completion(&cc_req->seq_compl); return 0; } |