nvme: move NVMe class code to pci_ids.h
We'll need to check for it in the AHCI drivers (yes, really) soon.Signed-off-by: Christoph Hellwig <hch@lst.de>Signed-off-by: Tejun Heo <tj@kernel.org>
authored by Christoph Hellwig and committed by Tejun Heo 9 years ago a2e7eefd b986723c