Remove unused local callback copy in TunerService

Test: make
Bug: 180948146
Change-Id: Ie18a0b08394242e49f58b1c697ebdb930b38e9dc
diff --git a/services/tuner/TunerDemux.cpp b/services/tuner/TunerDemux.cpp
index ba8d6a7..1122368 100644
--- a/services/tuner/TunerDemux.cpp
+++ b/services/tuner/TunerDemux.cpp
@@ -98,7 +98,7 @@
         return Status::fromServiceSpecificError(static_cast<int32_t>(status));
     }
 
-    *_aidl_return = ::ndk::SharedRefBase::make<TunerFilter>(filterSp, cbSp, type, subType);
+    *_aidl_return = ::ndk::SharedRefBase::make<TunerFilter>(filterSp, type, subType);
     return Status::ok();
 }
 
diff --git a/services/tuner/TunerFilter.cpp b/services/tuner/TunerFilter.cpp
index dc9d246..39a6723 100644
--- a/services/tuner/TunerFilter.cpp
+++ b/services/tuner/TunerFilter.cpp
@@ -39,10 +39,9 @@
 using namespace std;
 
 TunerFilter::TunerFilter(
-        sp<IFilter> filter, sp<IFilterCallback> callback, int mainType, int subType) {
+        sp<IFilter> filter, int mainType, int subType) {
     mFilter = filter;
     mFilter_1_1 = ::android::hardware::tv::tuner::V1_1::IFilter::castFrom(filter);
-    mFilterCallback = callback;
     mMainType = mainType;
     mSubType = subType;
 }
@@ -50,7 +49,6 @@
 TunerFilter::~TunerFilter() {
     mFilter = nullptr;
     mFilter_1_1 = nullptr;
-    mFilterCallback = nullptr;
 }
 
 Status TunerFilter::getQueueDesc(AidlMQDesc* _aidl_return) {
diff --git a/services/tuner/TunerFilter.h b/services/tuner/TunerFilter.h
index d12b7ac..ff4728c 100644
--- a/services/tuner/TunerFilter.h
+++ b/services/tuner/TunerFilter.h
@@ -92,7 +92,7 @@
 class TunerFilter : public BnTunerFilter {
 
 public:
-    TunerFilter(sp<IFilter> filter, sp<IFilterCallback> callback, int mainType, int subTyp);
+    TunerFilter(sp<IFilter> filter, int mainType, int subTyp);
     virtual ~TunerFilter();
     Status getId(int32_t* _aidl_return) override;
     Status getId64Bit(int64_t* _aidl_return) override;
@@ -181,7 +181,6 @@
 
     sp<IFilter> mFilter;
     sp<::android::hardware::tv::tuner::V1_1::IFilter> mFilter_1_1;
-    sp<IFilterCallback> mFilterCallback;
     int32_t mId;
     int64_t mId64Bit;
     int mMainType;