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path: root/drivers/crypto/hifn_795x.c
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Diffstat (limited to 'drivers/crypto/hifn_795x.c')
-rw-r--r--drivers/crypto/hifn_795x.c24
1 files changed, 12 insertions, 12 deletions
diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c
index 5a7f6611803c..8e4a49b7ab4f 100644
--- a/drivers/crypto/hifn_795x.c
+++ b/drivers/crypto/hifn_795x.c
@@ -879,7 +879,7 @@ static int hifn_enable_crypto(struct hifn_device *dev)
static void hifn_init_dma(struct hifn_device *dev)
{
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_dma *dma = dev->desc_virt;
u32 dptr = dev->desc_dma;
int i;
@@ -1072,7 +1072,7 @@ static int hifn_setup_crypto_command(struct hifn_device *dev,
u8 *buf, unsigned dlen, unsigned slen,
u8 *key, int keylen, u8 *iv, int ivsize, u16 mode)
{
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_dma *dma = dev->desc_virt;
struct hifn_crypt_command *cry_cmd;
u8 *buf_pos = buf;
u16 cmd_len;
@@ -1113,7 +1113,7 @@ static int hifn_setup_cmd_desc(struct hifn_device *dev,
struct hifn_context *ctx, struct hifn_request_context *rctx,
void *priv, unsigned int nbytes)
{
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_dma *dma = dev->desc_virt;
int cmd_len, sa_idx;
u8 *buf, *buf_pos;
u16 mask;
@@ -1231,7 +1231,7 @@ err_out:
static int hifn_setup_src_desc(struct hifn_device *dev, struct page *page,
unsigned int offset, unsigned int size, int last)
{
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_dma *dma = dev->desc_virt;
int idx;
dma_addr_t addr;
@@ -1264,7 +1264,7 @@ static int hifn_setup_src_desc(struct hifn_device *dev, struct page *page,
static void hifn_setup_res_desc(struct hifn_device *dev)
{
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_dma *dma = dev->desc_virt;
dma->resr[dma->resi].l = __cpu_to_le32(HIFN_USED_RESULT |
HIFN_D_VALID | HIFN_D_LAST);
@@ -1290,7 +1290,7 @@ static void hifn_setup_res_desc(struct hifn_device *dev)
static void hifn_setup_dst_desc(struct hifn_device *dev, struct page *page,
unsigned offset, unsigned size, int last)
{
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_dma *dma = dev->desc_virt;
int idx;
dma_addr_t addr;
@@ -1710,7 +1710,7 @@ static void hifn_process_ready(struct skcipher_request *req, int error)
static void hifn_clear_rings(struct hifn_device *dev, int error)
{
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_dma *dma = dev->desc_virt;
int i, u;
dev_dbg(&dev->pdev->dev, "ring cleanup 1: i: %d.%d.%d.%d, u: %d.%d.%d.%d, "
@@ -1784,7 +1784,7 @@ static void hifn_work(struct work_struct *work)
spin_lock_irqsave(&dev->lock, flags);
if (dev->active == 0) {
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_dma *dma = dev->desc_virt;
if (dma->cmdu == 0 && (dev->flags & HIFN_FLAG_CMD_BUSY)) {
dev->flags &= ~HIFN_FLAG_CMD_BUSY;
@@ -1815,7 +1815,7 @@ static void hifn_work(struct work_struct *work)
if (reset) {
if (++dev->reset >= 5) {
int i;
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_dma *dma = dev->desc_virt;
dev_info(&dev->pdev->dev,
"r: %08x, active: %d, started: %d, "
@@ -1848,8 +1848,8 @@ static void hifn_work(struct work_struct *work)
static irqreturn_t hifn_interrupt(int irq, void *data)
{
- struct hifn_device *dev = (struct hifn_device *)data;
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_device *dev = data;
+ struct hifn_dma *dma = dev->desc_virt;
u32 dmacsr, restart;
dmacsr = hifn_read_1(dev, HIFN_1_DMA_CSR);
@@ -1914,7 +1914,7 @@ static void hifn_flush(struct hifn_device *dev)
unsigned long flags;
struct crypto_async_request *async_req;
struct skcipher_request *req;
- struct hifn_dma *dma = (struct hifn_dma *)dev->desc_virt;
+ struct hifn_dma *dma = dev->desc_virt;
int i;
for (i = 0; i < HIFN_D_RES_RSIZE; ++i) {