fn remove_hotplug_bridge(
linux: &RunnableLinuxVm,
sys_allocator: &mut SystemAllocator,
buses_to_remove: &mut Vec<u8>,
hotplug_key: HotPlugKey,
child_bus: u8,
) -> Result<()>fn remove_hotplug_bridge(
linux: &RunnableLinuxVm,
sys_allocator: &mut SystemAllocator,
buses_to_remove: &mut Vec<u8>,
hotplug_key: HotPlugKey,
child_bus: u8,
) -> Result<()>