On Tue, Jul 27, 2021 at 02:06:52AM +0800, Boqun Feng wrote: > Restructure the pcibios_root_bridge_prepare() as the preparation for > supporting cases when no real ACPI device is related to the PCI host > bridge. > > No functional change. > > Signed-off-by: Boqun Feng <boqun.feng@xxxxxxxxx> Acked-by: Catalin Marinas <catalin.marinas@xxxxxxx>