hippi: Remove call to memset after pci_alloc_consistent
pci_alloc_consistent calls dma_alloc_coherent directly.
In commit 518a2f1925
("dma-mapping: zero memory returned from dma_alloc_*"),
dma_alloc_coherent has already zeroed the memory.
So memset is not needed.
Signed-off-by: Fuqian Huang <huangfq.daxian@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
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parent
3a5ee3b301
commit
6a24c8fb0d
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@ -1196,7 +1196,6 @@ static int rr_open(struct net_device *dev)
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goto error;
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}
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rrpriv->rx_ctrl_dma = dma_addr;
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memset(rrpriv->rx_ctrl, 0, 256*sizeof(struct ring_ctrl));
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rrpriv->info = pci_alloc_consistent(pdev, sizeof(struct rr_info),
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&dma_addr);
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@ -1205,7 +1204,6 @@ static int rr_open(struct net_device *dev)
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goto error;
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}
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rrpriv->info_dma = dma_addr;
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memset(rrpriv->info, 0, sizeof(struct rr_info));
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wmb();
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spin_lock_irqsave(&rrpriv->lock, flags);
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