Commit 33646d7f authored by John Linn's avatar John Linn Committed by David S. Miller
Browse files

net: ll_temac: remove virt_to_bus call 



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: default avatarJohn Linn <john.linn@xilinx.com>
Acked-by: default avatarGrant Likely <grant.likely@secretlab.ca>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent ed85b565

drivers/net/ll_temac_main.c

+1 −3
Original line number Original line Diff line number Diff line
@@ -612,7 +612,6 @@ static void ll_temac_recv(struct net_device *ndev) 
	struct cdmac_bd *cur_p;

	struct cdmac_bd *cur_p;

	dma_addr_t tail_p;

	dma_addr_t tail_p;

	int length;

	int length;

	unsigned long skb_vaddr;

	unsigned long flags;

	unsigned long flags;





	spin_lock_irqsave(&lp->rx_lock, 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];

		skb = lp->rx_skb[lp->rx_bd_ci];

		length = cur_p->app4 & 0x3FFF;

		length = cur_p->app4 & 0x3FFF;





		skb_vaddr = virt_to_bus(skb->data);

		dma_unmap_single(ndev->dev.parent, cur_p->phys, length,

		dma_unmap_single(ndev->dev.parent, skb_vaddr, length,

				 DMA_FROM_DEVICE);

				 DMA_FROM_DEVICE);





		skb_put(skb, length);

		skb_put(skb, length);

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