linux-phytec-ti

nvme: switch abort to blk_execute_rq_nowait

And remove the now unused nvme_submit_cmd helper.

Signed-off-by: Christoph Hellwig <hch@lst.de>
Acked-by: Keith Busch <keith.busch@intel.com>
Signed-off-by: Jens Axboe <axboe@fb.com>