From 0be9994bf7397105b67a7edf0bf6af2b8de81c76 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Florian=20N=C3=BCcke?= <florian@nuecke.de>
Date: Sat, 15 Jan 2022 19:38:05 +0100
Subject: [PATCH] We only have one controller on our buses, but make it a set
 anyway for clarity.

---
 .../java/li/cil/oc2/common/bus/AbstractDeviceBusElement.java    | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/src/main/java/li/cil/oc2/common/bus/AbstractDeviceBusElement.java b/src/main/java/li/cil/oc2/common/bus/AbstractDeviceBusElement.java
index cf5dac17..333268d5 100644
--- a/src/main/java/li/cil/oc2/common/bus/AbstractDeviceBusElement.java
+++ b/src/main/java/li/cil/oc2/common/bus/AbstractDeviceBusElement.java
@@ -63,7 +63,7 @@ public abstract class AbstractDeviceBusElement implements DeviceBusElement {
     @Override
     public Collection<Device> getDevices() {
         if (!controllers.isEmpty()) {
-            return controllers.stream().flatMap(controller -> getDevices().stream()).collect(Collectors.toList());
+            return controllers.stream().flatMap(controller -> getDevices().stream()).collect(Collectors.toSet());
         } else {
             return getLocalDevices();
         }