PCI: Add helper functions pci_get[put]_host_bridge_device()

Add helper functions to get/put the root bus's host bridge device.

Tested-by: Suravee Suthikulpanit <[email protected]> (AMD Seattle)
Signed-off-by: Murali Karicheri <[email protected]>
Signed-off-by: Bjorn Helgaas <[email protected]>
Reviewed-by: Catalin Marinas <[email protected]>
Acked-by: Will Deacon <[email protected]>
CC: Joerg Roedel <[email protected]>
CC: Grant Likely <[email protected]>
CC: Rob Herring <[email protected]>
CC: Russell King <[email protected]>
CC: Arnd Bergmann <[email protected]>

0 files changed, 0 insertions, 0 deletions