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[1/2] net: ll_temac: remove virt_to_bus call

Message ID e94678c0-497a-4cd3-a0a6-9d94fdcf99ed@SG2EHSMHS017.ehs.local (mailing list archive)
State Not Applicable
Delegated to: Grant Likely
Headers show

Commit Message

John Linn April 8, 2010, 5:08 p.m. UTC 
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>
---
 drivers/net/ll_temac_main.c |    4 +---
 1 files changed, 1 insertions(+), 3 deletions(-)
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Patch

diff --git a/drivers/net/ll_temac_main.c b/drivers/net/ll_temac_main.c
index ba617e3..ce9aa78 100644
--- a/drivers/net/ll_temac_main.c
+++ b/drivers/net/ll_temac_main.c
@@ -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);