xtensa/PCI: Make variables static

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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>

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Bjorn Helgaas 2018-05-22 07:56:12 -05:00 • committed by Bjorn Helgaas

parent 99efbb86de

commit f242132bc4

1 changed files with 2 additions and 2 deletions

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arch/xtensa/kernel/pci.c

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