From: Yu Zhe Date: Fri, 17 Mar 2023 06:26:03 +0000 (+0800) Subject: crypto: drivers - remove unnecessary (void*) conversions X-Git-Tag: v6.6.7~2762^2~57 X-Git-Url: http://review.tizen.org/git/?a=commitdiff_plain;h=aedf818b1f196558390916778f56f286698de3dd;p=platform%2Fkernel%2Flinux-starfive.git crypto: drivers - remove unnecessary (void*) conversions Pointer variables of void * type do not require type cast. Signed-off-by: Yu Zhe Signed-off-by: Herbert Xu --- diff --git a/drivers/crypto/hifn_795x.c b/drivers/crypto/hifn_795x.c index 5a7f661..8e4a49b 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) { diff --git a/drivers/crypto/img-hash.c b/drivers/crypto/img-hash.c index 70d23ef..b04f218 100644 --- a/drivers/crypto/img-hash.c +++ b/drivers/crypto/img-hash.c @@ -209,7 +209,7 @@ static int img_hash_xmit_cpu(struct img_hash_dev *hdev, const u8 *buf, static void img_hash_dma_callback(void *data) { - struct img_hash_dev *hdev = (struct img_hash_dev *)data; + struct img_hash_dev *hdev = data; struct img_hash_request_ctx *ctx = ahash_request_ctx(hdev->req); if (ctx->bufcnt) { diff --git a/drivers/crypto/sa2ul.c b/drivers/crypto/sa2ul.c index f4bc06c..df5f9d6 100644 --- a/drivers/crypto/sa2ul.c +++ b/drivers/crypto/sa2ul.c @@ -1037,7 +1037,7 @@ static void sa_free_sa_rx_data(struct sa_rx_data *rxd) static void sa_aes_dma_in_callback(void *data) { - struct sa_rx_data *rxd = (struct sa_rx_data *)data; + struct sa_rx_data *rxd = data; struct skcipher_request *req; u32 *result; __be32 *mdptr; @@ -1351,7 +1351,7 @@ static int sa_decrypt(struct skcipher_request *req) static void sa_sha_dma_in_callback(void *data) { - struct sa_rx_data *rxd = (struct sa_rx_data *)data; + struct sa_rx_data *rxd = data; struct ahash_request *req; struct crypto_ahash *tfm; unsigned int authsize; @@ -1689,7 +1689,7 @@ static void sa_sha_cra_exit(struct crypto_tfm *tfm) static void sa_aead_dma_in_callback(void *data) { - struct sa_rx_data *rxd = (struct sa_rx_data *)data; + struct sa_rx_data *rxd = data; struct aead_request *req; struct crypto_aead *tfm; unsigned int start; diff --git a/drivers/crypto/sahara.c b/drivers/crypto/sahara.c index dd4c703..4c799df 100644 --- a/drivers/crypto/sahara.c +++ b/drivers/crypto/sahara.c @@ -1035,7 +1035,7 @@ static int sahara_sha_process(struct ahash_request *req) static int sahara_queue_manage(void *data) { - struct sahara_dev *dev = (struct sahara_dev *)data; + struct sahara_dev *dev = data; struct crypto_async_request *async_req; struct crypto_async_request *backlog; int ret = 0; @@ -1270,7 +1270,7 @@ static struct ahash_alg sha_v4_algs[] = { static irqreturn_t sahara_irq_handler(int irq, void *data) { - struct sahara_dev *dev = (struct sahara_dev *)data; + struct sahara_dev *dev = data; unsigned int stat = sahara_read(dev, SAHARA_REG_STATUS); unsigned int err = sahara_read(dev, SAHARA_REG_ERRSTATUS);