nvme: use blk_execute_rq() for passthrough commands

The generic blk_execute_rq() knows how to handle polled completions. Use
that instead of implementing an nvme specific handler.

Signed-off-by: Keith Busch <kbusch@kernel.org>
Reviewed-by: Christoph Hellwig <hch@lst.de>
Reviewed-by: Chaitanya Kulkarni <chaitanya.kulkarni@wdc.com>
Link: https://lore.kernel.org/r/20210610214437.641245-3-kbusch@kernel.org
Signed-off-by: Jens Axboe <axboe@kernel.dk>
diff --git a/drivers/nvme/host/tcp.c b/drivers/nvme/host/tcp.c
index c7bd371..12acfe0 100644
--- a/drivers/nvme/host/tcp.c
+++ b/drivers/nvme/host/tcp.c
@@ -1574,7 +1574,7 @@ static int nvme_tcp_start_queue(struct nvme_ctrl *nctrl, int idx)
 	int ret;
 
 	if (idx)
-		ret = nvmf_connect_io_queue(nctrl, idx, false);
+		ret = nvmf_connect_io_queue(nctrl, idx);
 	else
 		ret = nvmf_connect_admin_queue(nctrl);