linux-phytec-ti

nvme: add helper to compare options to controller

Adds a helper function that compares the host and subsytem
specified in a connect options list vs a controller.

Signed-off-by: James Smart <james.smart@broadcom.com>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.de>
Signed-off-by: Christoph Hellwig <hch@lst.de>