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path: root/drivers/crypto/bcm/cipher.c
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Diffstat (limited to 'drivers/crypto/bcm/cipher.c')
-rw-r--r--drivers/crypto/bcm/cipher.c27
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();