diff options
Diffstat (limited to 'drivers/crypto/bcm/cipher.c')
| -rw-r--r-- | drivers/crypto/bcm/cipher.c | 27 |
1 files changed, 13 insertions, 14 deletions
diff --git a/drivers/crypto/bcm/cipher.c b/drivers/crypto/bcm/cipher.c index c8b9408541a9..a353217a0d33 100644 --- a/drivers/crypto/bcm/cipher.c +++ b/drivers/crypto/bcm/cipher.c @@ -308,9 +308,9 @@ static int handle_skcipher_req(struct iproc_reqctx_s *rctx) container_of(areq, struct skcipher_request, base); struct iproc_ctx_s *ctx = rctx->ctx; struct spu_cipher_parms cipher_parms; - int err = 0; - unsigned int chunksize = 0; /* Num bytes of request to submit */ - int remaining = 0; /* Bytes of request still to process */ + int err; + unsigned int chunksize; /* Num bytes of request to submit */ + int remaining; /* Bytes of request still to process */ int chunk_start; /* Beginning of data for current SPU msg */ /* IV or ctr value to use in this SPU msg */ @@ -698,7 +698,7 @@ static int handle_ahash_req(struct iproc_reqctx_s *rctx) /* number of bytes still to be hashed in this req */ unsigned int nbytes_to_hash = 0; - int err = 0; + int err; unsigned int chunksize = 0; /* length of hash carry + new data */ /* * length of new data, not from hash carry, to be submitted in @@ -1664,7 +1664,7 @@ static void spu_rx_callback(struct mbox_client *cl, void *msg) struct spu_hw *spu = &iproc_priv.spu; struct brcm_message *mssg = msg; struct iproc_reqctx_s *rctx; - int err = 0; + int err; rctx = mssg->ctx; if (unlikely(!rctx)) { @@ -1967,7 +1967,7 @@ static int ahash_enqueue(struct ahash_request *req) struct iproc_reqctx_s *rctx = ahash_request_ctx(req); struct crypto_ahash *tfm = crypto_ahash_reqtfm(req); struct iproc_ctx_s *ctx = crypto_ahash_ctx(tfm); - int err = 0; + int err; const char *alg_name; flow_log("ahash_enqueue() nbytes:%u\n", req->nbytes); @@ -2299,7 +2299,7 @@ ahash_finup_exit: static int ahash_digest(struct ahash_request *req) { - int err = 0; + int err; flow_log("ahash_digest() nbytes:%u\n", req->nbytes); @@ -4436,7 +4436,7 @@ static int spu_mb_init(struct device *dev) for (i = 0; i < iproc_priv.spu.num_chan; i++) { iproc_priv.mbox[i] = mbox_request_channel(mcl, i); if (IS_ERR(iproc_priv.mbox[i])) { - err = (int)PTR_ERR(iproc_priv.mbox[i]); + err = PTR_ERR(iproc_priv.mbox[i]); dev_err(dev, "Mbox channel %d request failed with err %d", i, err); @@ -4717,21 +4717,20 @@ static int spu_dt_read(struct platform_device *pdev) matched_spu_type = of_device_get_match_data(dev); if (!matched_spu_type) { - dev_err(&pdev->dev, "Failed to match device\n"); + dev_err(dev, "Failed to match device\n"); return -ENODEV; } spu->spu_type = matched_spu_type->type; spu->spu_subtype = matched_spu_type->subtype; - i = 0; for (i = 0; (i < MAX_SPUS) && ((spu_ctrl_regs = platform_get_resource(pdev, IORESOURCE_MEM, i)) != NULL); i++) { spu->reg_vbase[i] = devm_ioremap_resource(dev, spu_ctrl_regs); if (IS_ERR(spu->reg_vbase[i])) { err = PTR_ERR(spu->reg_vbase[i]); - dev_err(&pdev->dev, "Failed to map registers: %d\n", + dev_err(dev, "Failed to map registers: %d\n", err); spu->reg_vbase[i] = NULL; return err; @@ -4747,7 +4746,7 @@ static int bcm_spu_probe(struct platform_device *pdev) { struct device *dev = &pdev->dev; struct spu_hw *spu = &iproc_priv.spu; - int err = 0; + int err; iproc_priv.pdev = pdev; platform_set_drvdata(iproc_priv.pdev, @@ -4757,7 +4756,7 @@ static int bcm_spu_probe(struct platform_device *pdev) if (err < 0) goto failure; - err = spu_mb_init(&pdev->dev); + err = spu_mb_init(dev); if (err < 0) goto failure; @@ -4766,7 +4765,7 @@ static int bcm_spu_probe(struct platform_device *pdev) else if (spu->spu_type == SPU_TYPE_SPU2) iproc_priv.bcm_hdr_len = 0; - spu_functions_register(&pdev->dev, spu->spu_type, spu->spu_subtype); + spu_functions_register(dev, spu->spu_type, spu->spu_subtype); spu_counters_init(); |