Only register the primary KeyguardClockSwitchController w/ DumpManager

This prevents the KCSC associated with the secondary display from
dumping, but also prevents it from leaking after the secondary
display has been removed.

Bug: 295143740
Test: Manually checked with secondary display
Change-Id: Iebe14fad8e0a883c5f4fec7fb50bb6ce0107f8fc

1 files changed, 4 insertions, 2 deletions

diff --git a/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java b/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java
index 3d48f3cc5359..c64fcbd2b980 100644
--- a/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java
+++ b/packages/SystemUI/src/com/android/keyguard/KeyguardClockSwitchController.java
@@ -211,8 +211,10 @@ public class KeyguardClockSwitchController extends ViewController<KeyguardClockS
         mSmallClockFrame = mView.findViewById(R.id.lockscreen_clock_view);
         mLargeClockFrame = mView.findViewById(R.id.lockscreen_clock_view_large);
 
-        mDumpManager.unregisterDumpable(getClass().getSimpleName()); // unregister previous clocks
-        mDumpManager.registerDumpable(getClass().getSimpleName(), this);
+        if (!mOnlyClock) {
+            mDumpManager.unregisterDumpable(getClass().getSimpleName()); // unregister previous
+            mDumpManager.registerDumpable(getClass().getSimpleName(), this);
+        }
 
         if (mFeatureFlags.isEnabled(LOCKSCREEN_WALLPAPER_DREAM_ENABLED)) {
             mStatusArea = mView.findViewById(R.id.keyguard_status_area);