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fec: remove unnecessary cast

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Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Sascha Hauer
2009-04-15 01:32:17 +00:00
committed by David S. Miller
parent 2e28532f7e
commit 8d4dd5cff8
1 changed files with 5 additions and 9 deletions
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14
drivers/net/fec.c
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@@ -1660,11 +1660,10 @@ int __init fec_enet_init(struct net_device *dev, int index)
struct bufdesc *bdp, *cbd_base; struct bufdesc *bdp, *cbd_base;
int i, j; int i, j;
/* Allocate memory for buffer descriptors. /* Allocate memory for buffer descriptors. */
*/ cbd_base = dma_alloc_coherent(NULL, PAGE_SIZE, &fep->bd_dma,
mem_addr = (unsigned long)dma_alloc_coherent(NULL, PAGE_SIZE, GFP_KERNEL);
&fep->bd_dma, GFP_KERNEL); if (!cbd_base) {
if (mem_addr == 0) {
printk("FEC: allocate descriptor memory failed?\n"); printk("FEC: allocate descriptor memory failed?\n");
return -ENOMEM; return -ENOMEM;
} }
@@ -1698,10 +1697,7 @@ int __init fec_enet_init(struct net_device *dev, int index)
} }
#endif #endif
cbd_base = (struct bufdesc *)mem_addr; /* Set receive and transmit descriptor base. */
/* Set receive and transmit descriptor base.
*/
fep->rx_bd_base = cbd_base; fep->rx_bd_base = cbd_base;
fep->tx_bd_base = cbd_base + RX_RING_SIZE; fep->tx_bd_base = cbd_base + RX_RING_SIZE;