scsi: scsi_transport_fc: Add comments to describe added 'rport' parameter

Note that there is no executable code altered by this patch.

Reported-by: kernel test robot <lkp@intel.com>
Closes: https://lore.kernel.org/oe-kbuild-all/202507181446.aAoFiDm5-lkp@intel.com/
Signed-off-by: Ewan D. Milne <emilne@redhat.com>
Link: https://lore.kernel.org/r/20250721164652.335716-1-emilne@redhat.com
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>

Author: Ewan D. Milne

drivers/scsi/scsi_transport_fc.c

@@ -2807,6 +2807,7 @@ fc_flush_work(struct Scsi_Host *shost)
 /**
  * fc_queue_devloss_work - Schedule work for the fc_host devloss workqueue.
  * @shost:	Pointer to Scsi_Host bound to fc_host.
+ * @rport:	rport associated with the devloss work
  * @work:	Work to queue for execution.
  * @delay:	jiffies to delay the work queuing
  *
@@ -2832,6 +2833,7 @@ fc_queue_devloss_work(struct Scsi_Host *shost, struct fc_rport *rport,
 /**
  * fc_flush_devloss - Flush a fc_host's devloss workqueue.
  * @shost:	Pointer to Scsi_Host bound to fc_host.
+ * @rport:	rport associated with the devloss work
  */
 static void
 fc_flush_devloss(struct Scsi_Host *shost, struct fc_rport *rport)