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Code Issues Releases Wiki Activity

net: ll_temac: remove virt_to_bus call

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The virt_to_bus call should not be used any longer as it's
considered illegal. The driver has the physical address of
the buffer in the descriptor such that it's not necessary
anyway.

Signed-off-by: John Linn <john.linn@xilinx.com>
Acked-by: Grant Likely <grant.likely@secretlab.ca>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
John Linn 2010-04-08 07:08:01 +00:00 committed by David S. Miller
parent ed85b565b8
commit 33646d7ff5
1 changed files with 1 additions and 3 deletions
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4
drivers/net/ll_temac_main.c
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@ -612,7 +612,6 @@ static void ll_temac_recv(struct net_device *ndev)
struct cdmac_bd *cur_p;
dma_addr_t tail_p;
int length;
unsigned long skb_vaddr;
unsigned long flags;
spin_lock_irqsave(&lp->rx_lock, flags);
@ -626,8 +625,7 @@ static void ll_temac_recv(struct net_device *ndev)
skb = lp->rx_skb[lp->rx_bd_ci];
length = cur_p->app4 & 0x3FFF;
skb_vaddr = virt_to_bus(skb->data);
dma_unmap_single(ndev->dev.parent, skb_vaddr, length,
dma_unmap_single(ndev->dev.parent, cur_p->phys, length,
DMA_FROM_DEVICE);
skb_put(skb, length);