nvme: remove nvm_ndev from ns

Now that the lightnvm driver is removed, we don't need a pointer to it's
now non-existent struct.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Keith Busch 2021-08-16 09:24:52 -07:00 • committed by Christoph Hellwig
commit 77979058df