audio: remove unused using statements.
Bug: 36099713
Test: pass
Change-Id: Ib7a48469788a60778186368667c7043c33129e91
diff --git a/media/libaudiohal/ConversionHelperHidl.h b/media/libaudiohal/ConversionHelperHidl.h
index a991baf..c356f37 100644
--- a/media/libaudiohal/ConversionHelperHidl.h
+++ b/media/libaudiohal/ConversionHelperHidl.h
@@ -23,7 +23,6 @@
using ::android::hardware::audio::V2_0::ParameterValue;
using ::android::hardware::Return;
-using ::android::hardware::Status;
using ::android::hardware::hidl_string;
using ::android::hardware::hidl_vec;
diff --git a/media/libaudiohal/DevicesFactoryHalHidl.cpp b/media/libaudiohal/DevicesFactoryHalHidl.cpp
index 9cbe018..6d73e2d 100644
--- a/media/libaudiohal/DevicesFactoryHalHidl.cpp
+++ b/media/libaudiohal/DevicesFactoryHalHidl.cpp
@@ -30,7 +30,6 @@
using ::android::hardware::audio::V2_0::IDevice;
using ::android::hardware::audio::V2_0::Result;
using ::android::hardware::Return;
-using ::android::hardware::Status;
namespace android {
diff --git a/media/libaudiohal/EffectBufferHalHidl.cpp b/media/libaudiohal/EffectBufferHalHidl.cpp
index ce581f2..d6a41a2 100644
--- a/media/libaudiohal/EffectBufferHalHidl.cpp
+++ b/media/libaudiohal/EffectBufferHalHidl.cpp
@@ -27,7 +27,6 @@
#include "EffectBufferHalHidl.h"
using ::android::hardware::Return;
-using ::android::hardware::Status;
using ::android::hidl::allocator::V1_0::IAllocator;
namespace android {
diff --git a/media/libaudiohal/EffectHalHidl.cpp b/media/libaudiohal/EffectHalHidl.cpp
index 539558d..0babfda 100644
--- a/media/libaudiohal/EffectHalHidl.cpp
+++ b/media/libaudiohal/EffectHalHidl.cpp
@@ -36,7 +36,6 @@
using ::android::hardware::hidl_vec;
using ::android::hardware::MQDescriptorSync;
using ::android::hardware::Return;
-using ::android::hardware::Status;
namespace android {
diff --git a/media/libaudiohal/EffectsFactoryHalHidl.cpp b/media/libaudiohal/EffectsFactoryHalHidl.cpp
index 950f9dc..fd3e207 100644
--- a/media/libaudiohal/EffectsFactoryHalHidl.cpp
+++ b/media/libaudiohal/EffectsFactoryHalHidl.cpp
@@ -29,7 +29,6 @@
using ::android::hardware::audio::effect::V2_0::IEffect;
using ::android::hardware::audio::effect::V2_0::Result;
using ::android::hardware::Return;
-using ::android::hardware::Status;
namespace android {
diff --git a/services/radio/RadioHalHidl.h b/services/radio/RadioHalHidl.h
index 38e181a..f98420d 100644
--- a/services/radio/RadioHalHidl.h
+++ b/services/radio/RadioHalHidl.h
@@ -29,7 +29,6 @@
namespace android {
-using android::hardware::Status;
using android::hardware::Return;
using android::hardware::broadcastradio::V1_0::Result;
using android::hardware::broadcastradio::V1_0::IBroadcastRadio;