diff options
author | Tobias Klauser <tklauser@distanz.ch> | 2014-04-24 13:50:09 +0200 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2014-04-24 16:51:41 -0400 |
commit | d42f157b3498a042d9930506d4b55ded5dcb35c0 (patch) | |
tree | f0e09f2db5aab59665d88e8f7495f00c11b52956 | |
parent | f01ec1c017dead42092997a2b8684fcab4cbf126 (diff) | |
download | linux-d42f157b3498a042d9930506d4b55ded5dcb35c0.tar.bz2 |
Altera TSE: Remove unnecessary cast of void pointers
No need to cast void pointers.
Signed-off-by: Tobias Klauser <tklauser@distanz.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r-- | drivers/net/ethernet/altera/altera_msgdma.c | 15 | ||||
-rw-r--r-- | drivers/net/ethernet/altera/altera_sgdma.c | 37 |
2 files changed, 22 insertions, 30 deletions
diff --git a/drivers/net/ethernet/altera/altera_msgdma.c b/drivers/net/ethernet/altera/altera_msgdma.c index 3df18669ea30..0e38a03b1542 100644 --- a/drivers/net/ethernet/altera/altera_msgdma.c +++ b/drivers/net/ethernet/altera/altera_msgdma.c @@ -32,10 +32,8 @@ void msgdma_uninitialize(struct altera_tse_private *priv) void msgdma_reset(struct altera_tse_private *priv) { int counter; - struct msgdma_csr *txcsr = - (struct msgdma_csr *)priv->tx_dma_csr; - struct msgdma_csr *rxcsr = - (struct msgdma_csr *)priv->rx_dma_csr; + struct msgdma_csr *txcsr = priv->tx_dma_csr; + struct msgdma_csr *rxcsr = priv->rx_dma_csr; /* Reset Rx mSGDMA */ iowrite32(MSGDMA_CSR_STAT_MASK, &rxcsr->status); @@ -133,8 +131,7 @@ u32 msgdma_tx_completions(struct altera_tse_private *priv) u32 ready = 0; u32 inuse; u32 status; - struct msgdma_csr *txcsr = - (struct msgdma_csr *)priv->tx_dma_csr; + struct msgdma_csr *txcsr = priv->tx_dma_csr; /* Get number of sent descriptors */ inuse = ioread32(&txcsr->rw_fill_level) & 0xffff; @@ -186,10 +183,8 @@ u32 msgdma_rx_status(struct altera_tse_private *priv) u32 rxstatus = 0; u32 pktlength; u32 pktstatus; - struct msgdma_csr *rxcsr = - (struct msgdma_csr *)priv->rx_dma_csr; - struct msgdma_response *rxresp = - (struct msgdma_response *)priv->rx_dma_resp; + struct msgdma_csr *rxcsr = priv->rx_dma_csr; + struct msgdma_response *rxresp = priv->rx_dma_resp; if (ioread32(&rxcsr->resp_fill_level) & 0xffff) { pktlength = ioread32(&rxresp->bytes_transferred); diff --git a/drivers/net/ethernet/altera/altera_sgdma.c b/drivers/net/ethernet/altera/altera_sgdma.c index 0ee96639ae44..519f0f0bacf0 100644 --- a/drivers/net/ethernet/altera/altera_sgdma.c +++ b/drivers/net/ethernet/altera/altera_sgdma.c @@ -112,12 +112,12 @@ void sgdma_uninitialize(struct altera_tse_private *priv) */ void sgdma_reset(struct altera_tse_private *priv) { - u32 *ptxdescripmem = (u32 *)priv->tx_dma_desc; + u32 *ptxdescripmem = priv->tx_dma_desc; u32 txdescriplen = priv->txdescmem; - u32 *prxdescripmem = (u32 *)priv->rx_dma_desc; + u32 *prxdescripmem = priv->rx_dma_desc; u32 rxdescriplen = priv->rxdescmem; - struct sgdma_csr *ptxsgdma = (struct sgdma_csr *)priv->tx_dma_csr; - struct sgdma_csr *prxsgdma = (struct sgdma_csr *)priv->rx_dma_csr; + struct sgdma_csr *ptxsgdma = priv->tx_dma_csr; + struct sgdma_csr *prxsgdma = priv->rx_dma_csr; /* Initialize descriptor memory to 0 */ memset(ptxdescripmem, 0, txdescriplen); @@ -132,14 +132,14 @@ void sgdma_reset(struct altera_tse_private *priv) void sgdma_enable_rxirq(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->rx_dma_csr; + struct sgdma_csr *csr = priv->rx_dma_csr; priv->rxctrlreg |= SGDMA_CTRLREG_INTEN; tse_set_bit(&csr->control, SGDMA_CTRLREG_INTEN); } void sgdma_enable_txirq(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->tx_dma_csr; + struct sgdma_csr *csr = priv->tx_dma_csr; priv->txctrlreg |= SGDMA_CTRLREG_INTEN; tse_set_bit(&csr->control, SGDMA_CTRLREG_INTEN); } @@ -156,13 +156,13 @@ void sgdma_disable_txirq(struct altera_tse_private *priv) void sgdma_clear_rxirq(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->rx_dma_csr; + struct sgdma_csr *csr = priv->rx_dma_csr; tse_set_bit(&csr->control, SGDMA_CTRLREG_CLRINT); } void sgdma_clear_txirq(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->tx_dma_csr; + struct sgdma_csr *csr = priv->tx_dma_csr; tse_set_bit(&csr->control, SGDMA_CTRLREG_CLRINT); } @@ -174,8 +174,7 @@ void sgdma_clear_txirq(struct altera_tse_private *priv) int sgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer) { int pktstx = 0; - struct sgdma_descrip *descbase = - (struct sgdma_descrip *)priv->tx_dma_desc; + struct sgdma_descrip *descbase = priv->tx_dma_desc; struct sgdma_descrip *cdesc = &descbase[0]; struct sgdma_descrip *ndesc = &descbase[1]; @@ -208,7 +207,7 @@ int sgdma_tx_buffer(struct altera_tse_private *priv, struct tse_buffer *buffer) u32 sgdma_tx_completions(struct altera_tse_private *priv) { u32 ready = 0; - struct sgdma_descrip *desc = (struct sgdma_descrip *)priv->tx_dma_desc; + struct sgdma_descrip *desc = priv->tx_dma_desc; if (!sgdma_txbusy(priv) && ((desc->control & SGDMA_CONTROL_HW_OWNED) == 0) && @@ -231,8 +230,8 @@ int sgdma_add_rx_desc(struct altera_tse_private *priv, */ u32 sgdma_rx_status(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->rx_dma_csr; - struct sgdma_descrip *base = (struct sgdma_descrip *)priv->rx_dma_desc; + struct sgdma_csr *csr = priv->rx_dma_csr; + struct sgdma_descrip *base = priv->rx_dma_desc; struct sgdma_descrip *desc = NULL; int pktsrx; unsigned int rxstatus = 0; @@ -312,10 +311,8 @@ static void sgdma_descrip(struct sgdma_descrip *desc, */ static int sgdma_async_read(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->rx_dma_csr; - struct sgdma_descrip *descbase = - (struct sgdma_descrip *)priv->rx_dma_desc; - + struct sgdma_csr *csr = priv->rx_dma_csr; + struct sgdma_descrip *descbase = priv->rx_dma_desc; struct sgdma_descrip *cdesc = &descbase[0]; struct sgdma_descrip *ndesc = &descbase[1]; @@ -364,7 +361,7 @@ static int sgdma_async_read(struct altera_tse_private *priv) static int sgdma_async_write(struct altera_tse_private *priv, struct sgdma_descrip *desc) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->tx_dma_csr; + struct sgdma_csr *csr = priv->tx_dma_csr; if (sgdma_txbusy(priv)) return 0; @@ -485,7 +482,7 @@ queue_rx_peekhead(struct altera_tse_private *priv) */ static int sgdma_rxbusy(struct altera_tse_private *priv) { - struct sgdma_csr *csr = (struct sgdma_csr *)priv->rx_dma_csr; + struct sgdma_csr *csr = priv->rx_dma_csr; return ioread32(&csr->status) & SGDMA_STSREG_BUSY; } @@ -495,7 +492,7 @@ static int sgdma_rxbusy(struct altera_tse_private *priv) static int sgdma_txbusy(struct altera_tse_private *priv) { int delay = 0; - struct sgdma_csr *csr = (struct sgdma_csr *)priv->tx_dma_csr; + struct sgdma_csr *csr = priv->tx_dma_csr; /* if DMA is busy, wait for current transactino to finish */ while ((ioread32(&csr->status) & SGDMA_STSREG_BUSY) && (delay++ < 100)) |