x86/devicetree: Use generic PCI <-> OF matching
Instead of walking the whole PCI tree to update the of_node's for PCI busses and devices after the fact, enable the new generic core code for doing so by providing the proper device nodes for the PCI host bridges Signed-off-by: NBenjamin Herrenschmidt <benh@kernel.crashing.org> Acked-by: NGrant Likely <grant.likely@secretlab.ca> Tested-by: NSebastian Andrzej Siewior <bigeasy@linutronix.de>
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