powerpc/kernel: Change retrieval of pci_dn

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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: Bryant G. Ly <bryantly@linux.vnet.ibm.com>
Reviewed-by: Sam Bobroff <sam.bobroff@au1.ibm.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>

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Bryant G. Ly 2017-08-29 08:11:51 -05:00 • committed by Michael Ellerman

parent 22259a6e80

commit f9df74dfce

1 changed files with 4 additions and 29 deletions

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arch/powerpc/kernel/rtas_pci.c

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