powerpc/pseries: Checking for pdn->parent is redundant

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The device tree root is never a pci bus, and will not have a
PCI_DN(pdn), so the check for PCI_DN added in
650f7b3b2f makes the check for pdn->parent
redundant and it can be removed.

Signed-off-by: Milton Miller <miltonm@bga.com>
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>

...

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Nishanth Aravamudan 2010-10-26 17:35:14 +00:00 • committed by Benjamin Herrenschmidt

parent 7372cfb88f

commit f4133236d6

1 changed files with 1 additions and 4 deletions

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arch/powerpc/platforms/pseries/iommu.c

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