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xtensa/PCI: Make variables static
authorBjorn Helgaas <bhelgaas@google.com>
Tue, 22 May 2018 12:56:12 +0000 (07:56 -0500)
committerBjorn Helgaas <helgaas@kernel.org>
Tue, 22 May 2018 12:56:12 +0000 (07:56 -0500)
commitf242132bc440c71dd82dcb2112c95c97fffea976
tree005103b9ecf225eb3cd60197f45b811fbdbae479
parent99efbb86de888192e51c10273685193703bb6828
xtensa/PCI: Make variables static

Make these variables static, since they're only used in this file:

  pci_ctrl_head
  pci_ctrl_tail

Signed-off-by: Bjorn Helgaas <bhelgaas@google.com>
arch/xtensa/kernel/pci.c