From 46086cbee08579c9c054f01b537329c7bd1a746c Mon Sep 17 00:00:00 2001
From: Fabien Sanglard <sanglardf@google.com>
Date: Wed, 24 Jan 2024 13:46:43 -0800
Subject: [PATCH] Document "Revoke USB debug authorizations"

It is not clear why the button "Revoke USB debugging authorizations"
may be missing from the Developer settings. This is only adding a
line to explain why we don't display it.

Test: NA
Bug: NA
Change-Id: Ie67e7a8142fc80d35016e0b43febf68d2c0354d1
---
 .../settings/development/ClearAdbKeysPreferenceController.java | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/src/com/android/settings/development/ClearAdbKeysPreferenceController.java b/src/com/android/settings/development/ClearAdbKeysPreferenceController.java
index b39d874432b..69e6c690e6e 100644
--- a/src/com/android/settings/development/ClearAdbKeysPreferenceController.java
+++ b/src/com/android/settings/development/ClearAdbKeysPreferenceController.java
@@ -52,6 +52,9 @@ public class ClearAdbKeysPreferenceController extends DeveloperOptionsPreference
 
     @Override
     public boolean isAvailable() {
+        // If the build is insecure (any -user build, 'ro.adb.secure=0'), adbd does not
+        // requests/store authorizations. There is no need for a "revoke authorizations"
+        // button.
         return AdbProperties.secure().orElse(false);
     }