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mn10300/PCI: Remove useless pcibios_last_bus
authorBjorn Helgaas <bhelgaas@google.com>
Wed, 23 Oct 2013 03:06:20 +0000 (21:06 -0600)
committerBjorn Helgaas <bhelgaas@google.com>
Tue, 29 Oct 2013 22:55:59 +0000 (16:55 -0600)
pcibios_last_bus was apparently copied from x86.  On mn10300, it is
statically initialized to -1 and may be set with the "pci=lastbus=<X>"
boot option, but it is never tested.  This patch removes everything
related to pcibios_last_bus.

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>

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