netxen: avoid invalid iounmap
For NX3031 only one I/O range is mapped, so unmapping other two which are used by older chips, causes this warning on ppc64. "Attempt to iounmap early bolted mapping at 0x0000000000000000" Signed-off-by: Dhananjay Phadke <dhananjay@netxen.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -1004,8 +1004,10 @@ static void __devexit netxen_nic_remove(struct pci_dev *pdev)
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iounmap(adapter->ahw.db_base);
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iounmap(adapter->ahw.pci_base0);
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iounmap(adapter->ahw.pci_base1);
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iounmap(adapter->ahw.pci_base2);
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if (adapter->ahw.pci_base1 != NULL)
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iounmap(adapter->ahw.pci_base1);
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if (adapter->ahw.pci_base2 != NULL)
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iounmap(adapter->ahw.pci_base2);
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pci_release_regions(pdev);
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pci_disable_device(pdev);
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