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net: ftmac100: remove unnecessary volatiles 

Signed-off-by: Po-Yu Chuang <ratbert@faraday-tech.com>
Reviewed-by: Macpaul Lin <macpaul@gmail.com>
Tested-by: Macpaul Lin <macpaul@gmail.com>
This commit is contained in:
Po-Yu Chuang 2011-01-21 15:50:37 +08:00 committed by Wolfgang Denk
parent 927d2cea6b
commit 6f6e6e09b2
1 changed files with 6 additions and 6 deletions
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12
drivers/net/ftmac100.c
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@ -30,8 +30,8 @@
#define ETH_ZLEN 60 #define ETH_ZLEN 60
struct ftmac100_data { struct ftmac100_data {
volatile struct ftmac100_txdes txdes[1]; struct ftmac100_txdes txdes[1];
volatile struct ftmac100_rxdes rxdes[PKTBUFSRX]; struct ftmac100_rxdes rxdes[PKTBUFSRX];
int rx_index; int rx_index;
}; };
@ -88,8 +88,8 @@ static int ftmac100_init (struct eth_device *dev, bd_t *bd)
{ {
struct ftmac100 *ftmac100 = (struct ftmac100 *)dev->iobase; struct ftmac100 *ftmac100 = (struct ftmac100 *)dev->iobase;
struct ftmac100_data *priv = dev->priv; struct ftmac100_data *priv = dev->priv;
volatile struct ftmac100_txdes *txdes = priv->txdes; struct ftmac100_txdes *txdes = priv->txdes;
volatile struct ftmac100_rxdes *rxdes = priv->rxdes; struct ftmac100_rxdes *rxdes = priv->rxdes;
unsigned int maccr; unsigned int maccr;
int i; int i;
@ -153,7 +153,7 @@ static int ftmac100_init (struct eth_device *dev, bd_t *bd)
static int ftmac100_recv (struct eth_device *dev) static int ftmac100_recv (struct eth_device *dev)
{ {
struct ftmac100_data *priv = dev->priv; struct ftmac100_data *priv = dev->priv;
volatile struct ftmac100_rxdes *curr_des; struct ftmac100_rxdes *curr_des;
unsigned short rxlen; unsigned short rxlen;
curr_des = &priv->rxdes[priv->rx_index]; curr_des = &priv->rxdes[priv->rx_index];
@ -195,8 +195,8 @@ ftmac100_send (struct eth_device *dev, volatile void *packet, int length)
{ {
struct ftmac100 *ftmac100 = (struct ftmac100 *)dev->iobase; struct ftmac100 *ftmac100 = (struct ftmac100 *)dev->iobase;
struct ftmac100_data *priv = dev->priv; struct ftmac100_data *priv = dev->priv;
volatile struct ftmac100_txdes *curr_des = priv->txdes;
int tmo; int tmo;
struct ftmac100_txdes *curr_des = priv->txdes;
if (curr_des->txdes0 & FTMAC100_TXDES0_TXDMA_OWN) { if (curr_des->txdes0 & FTMAC100_TXDES0_TXDMA_OWN) {
debug ("%s(): no TX descriptor available\n", __func__); debug ("%s(): no TX descriptor available\n", __func__);