ib_srp: Remove WARN_ON in srp_terminate_io()

The WARN_ON() is pointless as the rport is placed in SDEV_TRANSPORT_OFFLINE
at that time, so no new commands can be submitted via srp_queuecommand()

Signed-off-by: Hannes Reinecke <hare@suse.com>
Reviewed-by: Jens Axboe <axboe@kernel.dk>
Reviewed-by: Johannes Thumshirn <jthumshirn@suse.com>
Acked-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Doug Ledford <dledford@redhat.com>

drivers/infiniband/ulp/srp/ib_srp.c

@@ -1330,17 +1330,8 @@ static void srp_terminate_io(struct srp_rport *rport)
 {
 	struct srp_target_port *target = rport->lld_data;
 	struct srp_rdma_ch *ch;
-	struct Scsi_Host *shost = target->scsi_host;
-	struct scsi_device *sdev;
 	int i, j;
 
-	/*
-	 * Invoking srp_terminate_io() while srp_queuecommand() is running
-	 * is not safe. Hence the warning statement below.
-	 */
-	shost_for_each_device(sdev, shost)
-		WARN_ON_ONCE(sdev->request_queue->request_fn_active);
-
 	for (i = 0; i < target->ch_count; i++) {
 		ch = &target->ch[i];