diff --git a/libs/gui/BufferQueue.cpp b/libs/gui/BufferQueue.cpp
index c43f29e..a95ac64 100644
--- a/libs/gui/BufferQueue.cpp
+++ b/libs/gui/BufferQueue.cpp
@@ -703,7 +703,7 @@
     return err;
 }
 
-void BufferQueue::binderDied(const wp<IBinder>& who) {
+void BufferQueue::binderDied(const wp<IBinder>& who __attribute__((unused))) {
     // If we're here, it means that a producer we were connected to died.
     // We're GUARANTEED that we still are connected to it because it has no other way
     // to get disconnected -- or -- we wouldn't be here because we're removing this
diff --git a/libs/gui/ConsumerBase.cpp b/libs/gui/ConsumerBase.cpp
index c4ec857..c5900aa 100644
--- a/libs/gui/ConsumerBase.cpp
+++ b/libs/gui/ConsumerBase.cpp
@@ -85,7 +85,7 @@
         "consumer is not abandoned!", mName.string());
 }
 
-void ConsumerBase::onLastStrongRef(const void* id) {
+void ConsumerBase::onLastStrongRef(const void* id __attribute__((unused))) {
     abandon();
 }
 
@@ -243,7 +243,7 @@
             slot, mSlots[slot].mFrameNumber);
     status_t err = mConsumer->releaseBuffer(slot, mSlots[slot].mFrameNumber,
             display, eglFence, mSlots[slot].mFence);
-    if (err == BufferQueue::STALE_BUFFER_SLOT) {
+    if (err == IGraphicBufferConsumer::STALE_BUFFER_SLOT) {
         freeBufferLocked(slot);
     }
 
diff --git a/libs/gui/IGraphicBufferConsumer.cpp b/libs/gui/IGraphicBufferConsumer.cpp
index 9574b61..876c895 100644
--- a/libs/gui/IGraphicBufferConsumer.cpp
+++ b/libs/gui/IGraphicBufferConsumer.cpp
@@ -223,7 +223,7 @@
     }
 
     virtual status_t releaseBuffer(int buf, uint64_t frameNumber,
-            EGLDisplay display, EGLSyncKHR fence,
+            EGLDisplay display __attribute__((unused)), EGLSyncKHR fence __attribute__((unused)),
             const sp<Fence>& releaseFence) {
         Parcel data, reply;
         data.writeInterfaceToken(IGraphicBufferConsumer::getInterfaceDescriptor());
diff --git a/libs/gui/Surface.cpp b/libs/gui/Surface.cpp
index 27dbc4e..975d005 100644
--- a/libs/gui/Surface.cpp
+++ b/libs/gui/Surface.cpp
@@ -251,7 +251,7 @@
     return BAD_VALUE;
 }
 
-int Surface::lockBuffer_DEPRECATED(android_native_buffer_t* buffer) {
+int Surface::lockBuffer_DEPRECATED(android_native_buffer_t* buffer __attribute__((unused))) {
     ALOGV("Surface::lockBuffer");
     Mutex::Autolock lock(mMutex);
     return OK;
@@ -482,7 +482,7 @@
     return lock(outBuffer, inOutDirtyBounds);
 }
 
-int Surface::dispatchUnlockAndPost(va_list args) {
+int Surface::dispatchUnlockAndPost(va_list args __attribute__((unused))) {
     return unlockAndPost();
 }