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由 Bryant G. Ly 提交于
For a PCI device it's pci_dn can be retrieved from pdev->dev.archdata.firmware_data, PCI_DN(devnode), or parent's list. Thus, we should just use the existing function pci_get_pdn_by_devfn to get the pci_dn. Signed-off-by: NBryant G. Ly <bryantly@linux.vnet.ibm.com> Reviewed-by: NSam Bobroff <sam.bobroff@au1.ibm.com> Signed-off-by: NMichael Ellerman <mpe@ellerman.id.au>
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