[ Upstream commit dad651b2a44eb6b201738f810254279dca29d30d ] If a device has no NUMA node information associated with it, the driver puts the device in node first_memory_node (say node 0). Not having a NUMA node and being associated with node 0 are completely different things and it makes little sense to mix the two. Signed-off-by: Pratyush Yadav <ptyadav@amazon.de> Signed-off-by: Keith Busch <kbusch@kernel.org> Signed-off-by: Sasha Levin <sashal@kernel.org>