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ramips: remove unnecessary type-castings in the ethernet driver

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git-svn-id: svn://svn.openwrt.org/openwrt/trunk@18146 3c298f89-4303-0410-b956-a3cf2f4a3e73
This commit is contained in:
juhosg 2009-10-25 09:37:27 +00:00
parent 5c1de285e2
commit 5305a949f4
1 changed files with 15 additions and 13 deletions
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28
target/linux/ramips/files/drivers/net/ramips.c
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@ -58,7 +58,7 @@ static int
ramips_alloc_dma(struct net_device *dev) ramips_alloc_dma(struct net_device *dev)
{ {
#define phys_to_bus(a) (a & 0x1FFFFFFF) #define phys_to_bus(a) (a & 0x1FFFFFFF)
struct raeth_priv *priv = (struct raeth_priv*)netdev_priv(dev); struct raeth_priv *priv = netdev_priv(dev);
int i; int i;
priv->skb_free_idx = 0; priv->skb_free_idx = 0;
@ -107,7 +107,7 @@ ramips_alloc_dma(struct net_device *dev)
static int static int
ramips_eth_hard_start_xmit(struct sk_buff* skb, struct net_device *dev) ramips_eth_hard_start_xmit(struct sk_buff* skb, struct net_device *dev)
{ {
struct raeth_priv *priv = (struct raeth_priv*)netdev_priv(dev); struct raeth_priv *priv = netdev_priv(dev);
unsigned long tx; unsigned long tx;
unsigned int tx_next; unsigned int tx_next;
@ -159,7 +159,7 @@ static void
ramips_eth_rx_hw(unsigned long ptr) ramips_eth_rx_hw(unsigned long ptr)
{ {
struct net_device *dev = (struct net_device*)ptr; struct net_device *dev = (struct net_device*)ptr;
struct raeth_priv *priv = (struct raeth_priv*)netdev_priv(dev); struct raeth_priv *priv = netdev_priv(dev);
int rx; int rx;
int max_rx = 16; int max_rx = 16;
@ -205,7 +205,7 @@ static void
ramips_eth_tx_housekeeping(unsigned long ptr) ramips_eth_tx_housekeeping(unsigned long ptr)
{ {
struct net_device *dev = (struct net_device*)ptr; struct net_device *dev = (struct net_device*)ptr;
struct raeth_priv *priv = (struct raeth_priv*)netdev_priv(dev); struct raeth_priv *priv = netdev_priv(dev);
while((priv->tx[priv->skb_free_idx].txd2 & TX_DMA_DONE) && while((priv->tx[priv->skb_free_idx].txd2 & TX_DMA_DONE) &&
(priv->tx_skb[priv->skb_free_idx])) (priv->tx_skb[priv->skb_free_idx]))
@ -223,7 +223,9 @@ ramips_eth_tx_housekeeping(unsigned long ptr)
static struct net_device_stats* static struct net_device_stats*
ramips_eth_get_stats(struct net_device *dev) ramips_eth_get_stats(struct net_device *dev)
{ {
return &((struct raeth_priv*)netdev_priv(dev))->stat; struct raeth_priv *priv = netdev_priv(dev);
return &priv->stat;
} }
static int static int
@ -243,14 +245,15 @@ ramips_eth_set_mac_addr(struct net_device *dev, void *priv)
static void static void
ramips_eth_timeout(struct net_device *dev) ramips_eth_timeout(struct net_device *dev)
{ {
tasklet_schedule( struct raeth_priv *priv = netdev_priv(dev);
&((struct raeth_priv*)netdev_priv(dev))->tx_housekeeping_tasklet);
tasklet_schedule(&priv->tx_housekeeping_tasklet);
} }
static irqreturn_t static irqreturn_t
ramips_eth_irq(int irq, void *dev) ramips_eth_irq(int irq, void *dev)
{ {
struct raeth_priv *priv = (struct raeth_priv*)netdev_priv(dev); struct raeth_priv *priv = netdev_priv(dev);
unsigned long fe_int = ramips_fe_rr(RAMIPS_FE_INT_STATUS); unsigned long fe_int = ramips_fe_rr(RAMIPS_FE_INT_STATUS);
if(fe_int & RAMIPS_RX_DLY_INT) if(fe_int & RAMIPS_RX_DLY_INT)
@ -268,7 +271,7 @@ ramips_eth_irq(int irq, void *dev)
static int static int
ramips_eth_open(struct net_device *dev) ramips_eth_open(struct net_device *dev)
{ {
struct raeth_priv *priv = (struct raeth_priv*)netdev_priv(dev); struct raeth_priv *priv = netdev_priv(dev);
ramips_alloc_dma(dev); ramips_alloc_dma(dev);
ramips_fe_wr((ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) & 0xff) | ramips_fe_wr((ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) & 0xff) |
@ -301,7 +304,7 @@ ramips_eth_open(struct net_device *dev)
static int static int
ramips_eth_stop(struct net_device *dev) ramips_eth_stop(struct net_device *dev)
{ {
struct raeth_priv *priv = (struct raeth_priv*)netdev_priv(dev); struct raeth_priv *priv = netdev_priv(dev);
ramips_fe_wr(RAMIPS_PDMA_GLO_CFG, ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) & ramips_fe_wr(RAMIPS_PDMA_GLO_CFG, ramips_fe_rr(RAMIPS_PDMA_GLO_CFG) &
~(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | RAMIPS_TX_DMA_EN)); ~(RAMIPS_TX_WB_DDONE | RAMIPS_RX_DMA_EN | RAMIPS_TX_DMA_EN));
@ -320,7 +323,7 @@ ramips_eth_stop(struct net_device *dev)
static int __init static int __init
ramips_eth_probe(struct net_device *dev) ramips_eth_probe(struct net_device *dev)
{ {
struct raeth_priv *priv = (struct raeth_priv*)netdev_priv(dev); struct raeth_priv *priv = netdev_priv(dev);
struct sockaddr addr; struct sockaddr addr;
BUG_ON(!priv->plat->reset_fe); BUG_ON(!priv->plat->reset_fe);
@ -345,8 +348,7 @@ static int
ramips_eth_plat_probe(struct platform_device *plat) ramips_eth_plat_probe(struct platform_device *plat)
{ {
struct raeth_priv *priv; struct raeth_priv *priv;
struct ramips_eth_platform_data *data = struct ramips_eth_platform_data *data = plat->dev.platform_data;
(struct ramips_eth_platform_data*)plat->dev.platform_data;
ramips_fe_base = ioremap_nocache(data->base_addr, PAGE_SIZE); ramips_fe_base = ioremap_nocache(data->base_addr, PAGE_SIZE);
if(!ramips_fe_base) if(!ramips_fe_base)
return -ENOMEM; return -ENOMEM;