diff --git a/media/libaudiohal/impl/StreamHalAidl.cpp b/media/libaudiohal/impl/StreamHalAidl.cpp
index 3048580..2c37349 100644
--- a/media/libaudiohal/impl/StreamHalAidl.cpp
+++ b/media/libaudiohal/impl/StreamHalAidl.cpp
@@ -478,19 +478,6 @@
     return OK;
 }
 
-status_t StreamHalAidl::getHalPid(pid_t *pid __unused) {
-    ALOGD("%p %s::%s", this, getClassName().c_str(), __func__);
-    TIME_CHECK();
-    if (!mStream) return NO_INIT;
-    ALOGE("%s not implemented yet", __func__);
-    return OK;
-}
-
-bool StreamHalAidl::requestHalThreadPriority(pid_t threadPid __unused, pid_t threadId __unused) {
-    // Obsolete, must be done by the HAL module.
-    return true;
-}
-
 status_t StreamHalAidl::legacyCreateAudioPatch(const struct audio_port_config& port __unused,
                                                std::optional<audio_source_t> source __unused,
                                                audio_devices_t type __unused) {
diff --git a/media/libaudiohal/impl/StreamHalAidl.h b/media/libaudiohal/impl/StreamHalAidl.h
index 147c131..75a1dd9 100644
--- a/media/libaudiohal/impl/StreamHalAidl.h
+++ b/media/libaudiohal/impl/StreamHalAidl.h
@@ -199,10 +199,6 @@
 
     ~StreamHalAidl() override;
 
-    status_t getHalPid(pid_t *pid);
-
-    bool requestHalThreadPriority(pid_t threadPid, pid_t threadId);
-
     status_t getLatency(uint32_t *latency);
 
     status_t getObservablePosition(int64_t *frames, int64_t *timestamp);