Fix non-trivial warnings hidden by -isystem

These warnings were hidden by -isystem.

Bug: 31751828
Test: m -j checkbuild
Change-Id: Ibb1aa07a6827fcbd29fc15291fcd90280c0f608d
Merged-In: Ibb1aa07a6827fcbd29fc15291fcd90280c0f608d
(cherry picked from commit 6f51c153ea5e4187a313e47ac8bad9a1a999d4e1)
diff --git a/include/media/Interpolator.h b/include/media/Interpolator.h
index 120a074..dd510de 100644
--- a/include/media/Interpolator.h
+++ b/include/media/Interpolator.h
@@ -278,7 +278,7 @@
             if (res != NO_ERROR) {
                 return res;
             }
-            if (i > 0 && !(x > lastx) /* handle nan */
+            if ((i > 0 && !(x > lastx)) /* handle nan */
                     || y != y /* handle nan */) {
                 // This is a std::map object which imposes sorted order
                 // automatically on emplace.
diff --git a/include/radio/Radio.h b/include/radio/Radio.h
index a4dfdd1..fb4dd2f 100644
--- a/include/radio/Radio.h
+++ b/include/radio/Radio.h
@@ -79,7 +79,6 @@
 
             Mutex                   mLock;
             sp<IRadio>              mIRadio;
-            const radio_handle_t    mHandle;
             sp<RadioCallback>       mCallback;
 };
 
diff --git a/include/soundtrigger/SoundTrigger.h b/include/soundtrigger/SoundTrigger.h
index 9a05cac..7a29e31 100644
--- a/include/soundtrigger/SoundTrigger.h
+++ b/include/soundtrigger/SoundTrigger.h
@@ -72,7 +72,6 @@
 
             Mutex                               mLock;
             sp<ISoundTrigger>                   mISoundTrigger;
-            const sound_trigger_module_handle_t mModule;
             sp<SoundTriggerCallback>            mCallback;
 };