scsi: qla2xxx: Fix driver hang when FC-NVMe LUNs are configured

commit 39553065f77c297239308470ee313841f4e07db4 upstream.

This patch fixes multiple call for qla_nvme_unregister_remote_port() as part
of qlt_schedule_session_for_deletion(), Do not call it again during
qla_nvme_delete()

Fixes: e473b307 ("scsi: qla2xxx: Add FC-NVMe abort processing")
Cc: <stable@vger.kernel.org>
Reviewed-by: NEwan D. Milne <emilne@redhat.com>
Signed-off-by: NHimanshu Madhani <himanshu.madhani@cavium.com>
Signed-off-by: NMartin K. Petersen <martin.petersen@oracle.com>
Signed-off-by: NGreg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/scsi/qla2xxx/qla_nvme.c

@@ -660,9 +660,6 @@ void qla_nvme_delete(struct scsi_qla_host *vha)
 		    __func__, fcport);
 
 		nvme_fc_set_remoteport_devloss(fcport->nvme_remote_port, 0);
-		init_completion(&fcport->nvme_del_done);
-		nvme_fc_unregister_remoteport(fcport->nvme_remote_port);
-		wait_for_completion(&fcport->nvme_del_done);
 	}
 
 	if (vha->nvme_local_port) {