Orangefs: sooth most sparse complaints

Signed-off-by: Mike Marshall <hubcap@omnibond.com>
diff --git a/fs/orangefs/waitqueue.c b/fs/orangefs/waitqueue.c
index 9b32286..ad79e53 100644
--- a/fs/orangefs/waitqueue.c
+++ b/fs/orangefs/waitqueue.c
@@ -314,6 +314,13 @@
 		spin_unlock(&op->lock);
 		gossip_err("interrupted operation is in a weird state 0x%x\n",
 			   op->op_state);
+	} else {
+		/*
+		 * It is not intended for execution to flow here,
+		 * but having this unlock here makes sparse happy.
+		 */
+		gossip_err("%s: can't get here.\n", __func__);
+		spin_unlock(&op->lock);
 	}
 }