diff --git a/audio/aidl/default/include/effect-impl/EffectWorker.h b/audio/aidl/default/include/effect-impl/EffectWorker.h
deleted file mode 100644
index 421429a..0000000
--- a/audio/aidl/default/include/effect-impl/EffectWorker.h
+++ /dev/null
@@ -1,74 +0,0 @@
-/*
- * Copyright (C) 2022 The Android Open Source Project
- *
- * Licensed under the Apache License, Version 2.0 (the "License");
- * you may not use this file except in compliance with the License.
- * You may obtain a copy of the License at
- *
- *      http://www.apache.org/licenses/LICENSE-2.0
- *
- * Unless required by applicable law or agreed to in writing, software
- * distributed under the License is distributed on an "AS IS" BASIS,
- * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
- * See the License for the specific language governing permissions and
- * limitations under the License.
- */
-
-#pragma once
-#include <algorithm>
-#include <memory>
-#include <mutex>
-#include <string>
-
-#include "EffectContext.h"
-#include "EffectThread.h"
-
-namespace aidl::android::hardware::audio::effect {
-
-std::string toString(RetCode& code);
-
-class EffectWorker : public EffectThread {
-  public:
-    // set effect context for worker, suppose to only happen once here
-    void setContext(std::shared_ptr<EffectContext> context) {
-        std::call_once(mOnceFlag, [&]() { mContext = context; });
-    };
-
-    // handle FMQ and call effect implemented virtual function
-    void process() override {
-        RETURN_VALUE_IF(!mContext, void(), "nullContext");
-        std::shared_ptr<EffectContext::StatusMQ> statusMQ = mContext->getStatusFmq();
-        std::shared_ptr<EffectContext::DataMQ> inputMQ = mContext->getInputDataFmq();
-        std::shared_ptr<EffectContext::DataMQ> outputMQ = mContext->getOutputDataFmq();
-
-        // Only this worker will read from input data MQ and write to output data MQ.
-        auto readSamples = inputMQ->availableToRead(), writeSamples = outputMQ->availableToWrite();
-        if (readSamples && writeSamples) {
-            auto processSamples = std::min(readSamples, writeSamples);
-            LOG(VERBOSE) << __func__ << " available to read " << readSamples
-                         << " available to write " << writeSamples << " process " << processSamples;
-
-            auto buffer = mContext->getWorkBuffer();
-            inputMQ->read(buffer, processSamples);
-
-            IEffect::Status status = effectProcessImpl(buffer, buffer, processSamples);
-            outputMQ->write(buffer, status.fmqProduced);
-            statusMQ->writeBlocking(&status, 1);
-            LOG(VERBOSE) << __func__ << " done processing, effect consumed " << status.fmqConsumed
-                         << " produced " << status.fmqProduced;
-        } else {
-            // TODO: maybe add some sleep here to avoid busy waiting
-        }
-    }
-
-    // must implement by each effect implementation
-    // TODO: consider if this interface need adjustment to handle in-place processing
-    virtual IEffect::Status effectProcessImpl(float* in, float* out, int samples) = 0;
-
-  private:
-    // make sure the context only set once.
-    std::once_flag mOnceFlag;
-    std::shared_ptr<EffectContext> mContext;
-};
-
-}  // namespace aidl::android::hardware::audio::effect
diff --git a/cas/1.0/default/TypeConvert.cpp b/cas/1.0/default/TypeConvert.cpp
index cd0efdb..cc25cf5 100644
--- a/cas/1.0/default/TypeConvert.cpp
+++ b/cas/1.0/default/TypeConvert.cpp
@@ -82,7 +82,7 @@
     for (size_t i = 0; i < sessionId.size(); i++) {
         result.appendFormat("%02x ", sessionId[i]);
     }
-    if (result.isEmpty()) {
+    if (result.empty()) {
         result.append("(null)");
     }
     return result;
diff --git a/cas/1.1/default/TypeConvert.cpp b/cas/1.1/default/TypeConvert.cpp
index 09ef41a..2ffc79a 100644
--- a/cas/1.1/default/TypeConvert.cpp
+++ b/cas/1.1/default/TypeConvert.cpp
@@ -81,7 +81,7 @@
     for (size_t i = 0; i < sessionId.size(); i++) {
         result.appendFormat("%02x ", sessionId[i]);
     }
-    if (result.isEmpty()) {
+    if (result.empty()) {
         result.append("(null)");
     }
     return result;
diff --git a/cas/1.2/default/TypeConvert.cpp b/cas/1.2/default/TypeConvert.cpp
index c4bd0dd..7d27fa1 100644
--- a/cas/1.2/default/TypeConvert.cpp
+++ b/cas/1.2/default/TypeConvert.cpp
@@ -108,7 +108,7 @@
     for (size_t i = 0; i < sessionId.size(); i++) {
         result.appendFormat("%02x ", sessionId[i]);
     }
-    if (result.isEmpty()) {
+    if (result.empty()) {
         result.append("(null)");
     }
     return result;
diff --git a/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp b/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp
index d95bd03..6f8fde6 100644
--- a/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp
+++ b/wifi/supplicant/aidl/vts/functional/supplicant_p2p_iface_aidl_test.cpp
@@ -524,16 +524,12 @@
  * Connect
  */
 TEST_P(SupplicantP2pIfaceAidlTest, Connect) {
-    /*
-     * Auto-join is not enabled before R. After enabling auto-join,
-     * this should always succeed.
-     */
-    std::string pin;
-    EXPECT_TRUE(p2p_iface_
-                    ->connect(kTestMacAddr, WpsProvisionMethod::PBC,
-                              kTestConnectPin, false, false,
-                              kTestConnectGoIntent, &pin)
-                    .isOk());
+  std::string pin;
+  EXPECT_TRUE(p2p_iface_
+                  ->connect(kTestMacAddr, WpsProvisionMethod::PBC,
+                            kTestConnectPin, true, false, kTestConnectGoIntent,
+                            &pin)
+                  .isOk());
 }
 
 /*
@@ -543,7 +539,7 @@
     std::string pin;
     EXPECT_TRUE(p2p_iface_
                     ->connect(kTestMacAddr, WpsProvisionMethod::PBC,
-                              kTestConnectPin, false, false,
+                              kTestConnectPin, true, false,
                               kTestConnectGoIntent, &pin)
                     .isOk());
     EXPECT_TRUE(p2p_iface_->cancelConnect().isOk());