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ksz884x: remove unnecessary setting of skb->dev 

skb->dev is being unnecessarily set during ring init.  It is already being set
to the proper value when eth_type_trans is called on packet receive, and the
skb->dev is not referenced anywhere else in the code.

Signed-off-by: Jon Mason <jdmason@kudzu.us>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Jon Mason 2012-07-09 14:09:29 +00:00 committed by David S. Miller
parent 4a4511a019
commit b06b66c05b
1 changed files with 1 additions and 3 deletions
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4
drivers/net/ethernet/micrel/ksz884x.c
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@ -4480,14 +4480,12 @@ static void ksz_init_rx_buffers(struct dev_info *adapter)
dma_buf->len = adapter->mtu;
if (!dma_buf->skb)
dma_buf->skb = alloc_skb(dma_buf->len, GFP_ATOMIC);
if (dma_buf->skb && !dma_buf->dma) {
dma_buf->skb->dev = adapter->dev;
if (dma_buf->skb && !dma_buf->dma)
dma_buf->dma = pci_map_single(
adapter->pdev,
skb_tail_pointer(dma_buf->skb),
dma_buf->len,
PCI_DMA_FROMDEVICE);
}
/* Set descriptor. */
set_rx_buf(desc, dma_buf->dma);