5 files changed, 8 insertions, 9 deletions
diff --git a/toolkit/components/telemetry/app/TelemetryControllerContent.sys.mjs b/toolkit/components/telemetry/app/TelemetryControllerContent.sys.mjs
index e5c11d5d28..e4a06a8eea 100644
--- a/toolkit/components/telemetry/app/TelemetryControllerContent.sys.mjs
+++ b/toolkit/components/telemetry/app/TelemetryControllerContent.sys.mjs
@@ -67,7 +67,7 @@ var Impl = {
   /**
    * This observer drives telemetry.
    */
-  observe(aSubject, aTopic, aData) {
+  observe(aSubject, aTopic) {
     if (aTopic == "content-process-ready-for-script") {
       TelemetryControllerBase.configureLogging();
 
diff --git a/toolkit/components/telemetry/app/TelemetryEnvironment.sys.mjs b/toolkit/components/telemetry/app/TelemetryEnvironment.sys.mjs
index 302a4040b3..76bc2579eb 100644
--- a/toolkit/components/telemetry/app/TelemetryEnvironment.sys.mjs
+++ b/toolkit/components/telemetry/app/TelemetryEnvironment.sys.mjs
@@ -674,7 +674,7 @@ EnvironmentAddonBuilder.prototype = {
   },
 
   // nsIObserver
-  observe(aSubject, aTopic, aData) {
+  observe(aSubject, aTopic) {
     this._environment._log.trace("observe - Topic " + aTopic);
     if (aTopic == GMP_PROVIDER_REGISTERED_TOPIC) {
       Services.obs.removeObserver(this, GMP_PROVIDER_REGISTERED_TOPIC);
diff --git a/toolkit/components/telemetry/app/TelemetryReportingPolicy.sys.mjs b/toolkit/components/telemetry/app/TelemetryReportingPolicy.sys.mjs
index 6fe155a2fa..d49dae95f9 100644
--- a/toolkit/components/telemetry/app/TelemetryReportingPolicy.sys.mjs
+++ b/toolkit/components/telemetry/app/TelemetryReportingPolicy.sys.mjs
@@ -514,8 +514,7 @@ var TelemetryReportingPolicyImpl = {
       aBrowser,
       aWebProgress,
       aRequest,
-      aStateFlags,
-      aStatus
+      aStateFlags
     ) => {
       if (
         aWebProgress.isTopLevel &&
@@ -555,7 +554,7 @@ var TelemetryReportingPolicyImpl = {
     return true;
   },
 
-  observe(aSubject, aTopic, aData) {
+  observe(aSubject, aTopic) {
     if (aTopic != "sessionstore-windows-restored") {
       return;
     }
diff --git a/toolkit/components/telemetry/app/TelemetryScheduler.sys.mjs b/toolkit/components/telemetry/app/TelemetryScheduler.sys.mjs
index 2fc94dc8fc..539447a8ca 100644
--- a/toolkit/components/telemetry/app/TelemetryScheduler.sys.mjs
+++ b/toolkit/components/telemetry/app/TelemetryScheduler.sys.mjs
@@ -248,7 +248,7 @@ export var TelemetryScheduler = {
   /**
    * The notifications handler.
    */
-  observe(aSubject, aTopic, aData) {
+  observe(aSubject, aTopic) {
     this._log.trace("observe - aTopic: " + aTopic);
     switch (aTopic) {
       case "idle":
diff --git a/toolkit/components/telemetry/app/TelemetryStorage.sys.mjs b/toolkit/components/telemetry/app/TelemetryStorage.sys.mjs
index 062a050a9f..ef7ff88bb2 100644
--- a/toolkit/components/telemetry/app/TelemetryStorage.sys.mjs
+++ b/toolkit/components/telemetry/app/TelemetryStorage.sys.mjs
@@ -664,10 +664,10 @@ var TelemetryStorageImpl = {
     let promise = this._saveArchivedPingTask(ping);
     this._activelyArchiving.add(promise);
     promise.then(
-      r => {
+      () => {
         this._activelyArchiving.delete(promise);
       },
-      e => {
+      () => {
         this._activelyArchiving.delete(promise);
       }
     );
@@ -1047,7 +1047,7 @@ var TelemetryStorageImpl = {
           ping.id,
           ping.timestampCreated,
           ping.type
-        ).catch(e =>
+        ).catch(() =>
           this._log.error(
             "_enforceArchiveQuota - failed to remove archived ping" + ping.id
           )