diff --git a/libs/binder/Binder.cpp b/libs/binder/Binder.cpp
index 320bdea..71e62ab 100644
--- a/libs/binder/Binder.cpp
+++ b/libs/binder/Binder.cpp
@@ -39,7 +39,7 @@
 
 // ---------------------------------------------------------------------------
 
-sp<IInterface>  IBinder::queryLocalInterface(const String16& descriptor)
+sp<IInterface>  IBinder::queryLocalInterface(const String16& /*descriptor*/)
 {
     return NULL;
 }
@@ -117,19 +117,20 @@
 }
 
 status_t BBinder::linkToDeath(
-    const sp<DeathRecipient>& recipient, void* cookie, uint32_t flags)
+    const sp<DeathRecipient>& /*recipient*/, void* /*cookie*/,
+    uint32_t /*flags*/)
 {
     return INVALID_OPERATION;
 }
 
 status_t BBinder::unlinkToDeath(
-    const wp<DeathRecipient>& recipient, void* cookie, uint32_t flags,
-    wp<DeathRecipient>* outRecipient)
+    const wp<DeathRecipient>& /*recipient*/, void* /*cookie*/,
+    uint32_t /*flags*/, wp<DeathRecipient>* /*outRecipient*/)
 {
     return INVALID_OPERATION;
 }
 
-status_t BBinder::dump(int fd, const Vector<String16>& args)
+    status_t BBinder::dump(int /*fd*/, const Vector<String16>& /*args*/)
 {
     return NO_ERROR;
 }
@@ -189,7 +190,7 @@
 
 
 status_t BBinder::onTransact(
-    uint32_t code, const Parcel& data, Parcel* reply, uint32_t flags)
+    uint32_t code, const Parcel& data, Parcel* reply, uint32_t /*flags*/)
 {
     switch (code) {
         case INTERFACE_TRANSACTION:
@@ -251,14 +252,14 @@
     android_atomic_or(kRemoteAcquired, &mState);
 }
 
-void BpRefBase::onLastStrongRef(const void* id)
+void BpRefBase::onLastStrongRef(const void* /*id*/)
 {
     if (mRemote) {
         mRemote->decStrong(this);
     }
 }
 
-bool BpRefBase::onIncStrongAttempted(uint32_t flags, const void* id)
+bool BpRefBase::onIncStrongAttempted(uint32_t /*flags*/, const void* /*id*/)
 {
     return mRemote ? mRefs->attemptIncStrong(this) : false;
 }
diff --git a/libs/binder/BpBinder.cpp b/libs/binder/BpBinder.cpp
index 47a62db..1bad67a 100644
--- a/libs/binder/BpBinder.cpp
+++ b/libs/binder/BpBinder.cpp
@@ -343,7 +343,7 @@
     if (ipc) ipc->incStrongHandle(mHandle);
 }
 
-void BpBinder::onLastStrongRef(const void* id)
+void BpBinder::onLastStrongRef(const void* /*id*/)
 {
     ALOGV("onLastStrongRef BpBinder %p handle %d\n", this, mHandle);
     IF_ALOGV() {
@@ -353,7 +353,7 @@
     if (ipc) ipc->decStrongHandle(mHandle);
 }
 
-bool BpBinder::onIncStrongAttempted(uint32_t flags, const void* id)
+bool BpBinder::onIncStrongAttempted(uint32_t /*flags*/, const void* /*id*/)
 {
     ALOGV("onIncStrongAttempted BpBinder %p handle %d\n", this, mHandle);
     IPCThreadState* ipc = IPCThreadState::self();
diff --git a/libs/binder/Debug.cpp b/libs/binder/Debug.cpp
index a8b6e83..0ffafbb 100644
--- a/libs/binder/Debug.cpp
+++ b/libs/binder/Debug.cpp
@@ -38,7 +38,7 @@
 
 // ---------------------------------------------------------------------
 
-static void defaultPrintFunc(void* cookie, const char* txt)
+static void defaultPrintFunc(void* /*cookie*/, const char* txt)
 {
     printf("%s", txt);
 }
diff --git a/libs/binder/IMemory.cpp b/libs/binder/IMemory.cpp
index 07cb41a..d8ed995 100644
--- a/libs/binder/IMemory.cpp
+++ b/libs/binder/IMemory.cpp
@@ -244,7 +244,7 @@
                 sp<IBinder> binder = const_cast<BpMemoryHeap*>(this)->asBinder();
 
                 if (VERBOSE) {
-                    ALOGD("UNMAPPING binder=%p, heap=%p, size=%d, fd=%d",
+                    ALOGD("UNMAPPING binder=%p, heap=%p, size=%zu, fd=%d",
                             binder.get(), this, mSize, mHeapId);
                     CallStack stack(LOG_TAG);
                 }
@@ -296,11 +296,11 @@
         uint32_t flags = reply.readInt32();
         uint32_t offset = reply.readInt32();
 
-        ALOGE_IF(err, "binder=%p transaction failed fd=%d, size=%ld, err=%d (%s)",
+        ALOGE_IF(err, "binder=%p transaction failed fd=%d, size=%zd, err=%d (%s)",
                 asBinder().get(), parcel_fd, size, err, strerror(-err));
 
         int fd = dup( parcel_fd );
-        ALOGE_IF(fd==-1, "cannot dup fd=%d, size=%ld, err=%d (%s)",
+        ALOGE_IF(fd==-1, "cannot dup fd=%d, size=%zd, err=%d (%s)",
                 parcel_fd, size, err, strerror(errno));
 
         int access = PROT_READ;
@@ -313,7 +313,7 @@
             mRealHeap = true;
             mBase = mmap(0, size, access, MAP_SHARED, fd, offset);
             if (mBase == MAP_FAILED) {
-                ALOGE("cannot map BpMemoryHeap (binder=%p), size=%ld, fd=%d (%s)",
+                ALOGE("cannot map BpMemoryHeap (binder=%p), size=%zd, fd=%d (%s)",
                         asBinder().get(), size, fd, strerror(errno));
                 close(fd);
             } else {
@@ -402,7 +402,7 @@
     if (i>=0) {
         heap_info_t& info = mHeapCache.editValueAt(i);
         ALOGD_IF(VERBOSE,
-                "found binder=%p, heap=%p, size=%d, fd=%d, count=%d",
+                "found binder=%p, heap=%p, size=%zu, fd=%d, count=%d",
                 binder.get(), info.heap.get(),
                 static_cast<BpMemoryHeap*>(info.heap.get())->mSize,
                 static_cast<BpMemoryHeap*>(info.heap.get())->mHeapId,
@@ -435,7 +435,7 @@
             int32_t c = android_atomic_dec(&info.count);
             if (c == 1) {
                 ALOGD_IF(VERBOSE,
-                        "removing binder=%p, heap=%p, size=%d, fd=%d, count=%d",
+                        "removing binder=%p, heap=%p, size=%zu, fd=%d, count=%d",
                         binder.unsafe_get(), info.heap.get(),
                         static_cast<BpMemoryHeap*>(info.heap.get())->mSize,
                         static_cast<BpMemoryHeap*>(info.heap.get())->mHeapId,
@@ -466,7 +466,7 @@
     for (int i=0 ; i<c ; i++) {
         const heap_info_t& info = mHeapCache.valueAt(i);
         BpMemoryHeap const* h(static_cast<BpMemoryHeap const *>(info.heap.get()));
-        ALOGD("hey=%p, heap=%p, count=%d, (fd=%d, base=%p, size=%d)",
+        ALOGD("hey=%p, heap=%p, count=%d, (fd=%d, base=%p, size=%zu)",
                 mHeapCache.keyAt(i).unsafe_get(),
                 info.heap.get(), info.count,
                 h->mHeapId, h->mBase, h->mSize);
diff --git a/libs/binder/IPCThreadState.cpp b/libs/binder/IPCThreadState.cpp
index 53f0987..cb42549 100644
--- a/libs/binder/IPCThreadState.cpp
+++ b/libs/binder/IPCThreadState.cpp
@@ -533,7 +533,7 @@
     return result;
 }
 
-void IPCThreadState::stopProcess(bool immediate)
+void IPCThreadState::stopProcess(bool /*immediate*/)
 {
     //ALOGI("**** STOPPING PROCESS");
     flushCommands();
@@ -861,7 +861,7 @@
     } while (err == -EINTR);
 
     IF_LOG_COMMANDS() {
-        alog << "Our err: " << (void*)err << ", write consumed: "
+        alog << "Our err: " << (void*)(intptr_t)err << ", write consumed: "
             << bwr.write_consumed << " (of " << mOut.dataSize()
                         << "), read consumed: " << bwr.read_consumed << endl;
     }
@@ -1154,9 +1154,10 @@
 }
 
 
-void IPCThreadState::freeBuffer(Parcel* parcel, const uint8_t* data, size_t dataSize,
-                                const binder_size_t* objects, size_t objectsSize,
-                                void* cookie)
+void IPCThreadState::freeBuffer(Parcel* parcel, const uint8_t* data,
+                                size_t /*dataSize*/,
+                                const binder_size_t* /*objects*/,
+                                size_t /*objectsSize*/, void* /*cookie*/)
 {
     //ALOGI("Freeing parcel %p", &parcel);
     IF_LOG_COMMANDS() {
diff --git a/libs/binder/MemoryDealer.cpp b/libs/binder/MemoryDealer.cpp
index 2c9f244..a14c100 100644
--- a/libs/binder/MemoryDealer.cpp
+++ b/libs/binder/MemoryDealer.cpp
@@ -210,7 +210,7 @@
 #ifdef MADV_REMOVE
             if (size) {
                 int err = madvise(start_ptr, size, MADV_REMOVE);
-                ALOGW_IF(err, "madvise(%p, %u, MADV_REMOVE) returned %s",
+                ALOGW_IF(err, "madvise(%p, %zu, MADV_REMOVE) returned %s",
                         start_ptr, size, err<0 ? strerror(errno) : "Ok");
             }
 #endif
diff --git a/libs/binder/Parcel.cpp b/libs/binder/Parcel.cpp
index ee453b6..03bcf01 100644
--- a/libs/binder/Parcel.cpp
+++ b/libs/binder/Parcel.cpp
@@ -104,7 +104,7 @@
         }
     }
 
-    ALOGD("Invalid object type 0x%08lx", obj.type);
+    ALOGD("Invalid object type 0x%08x", obj.type);
 }
 
 void release_object(const sp<ProcessState>& proc,
@@ -140,16 +140,16 @@
         }
     }
 
-    ALOGE("Invalid object type 0x%08lx", obj.type);
+    ALOGE("Invalid object type 0x%08x", obj.type);
 }
 
 inline static status_t finish_flatten_binder(
-    const sp<IBinder>& binder, const flat_binder_object& flat, Parcel* out)
+    const sp<IBinder>& /*binder*/, const flat_binder_object& flat, Parcel* out)
 {
     return out->writeObject(flat, false);
 }
 
-status_t flatten_binder(const sp<ProcessState>& proc,
+status_t flatten_binder(const sp<ProcessState>& /*proc*/,
     const sp<IBinder>& binder, Parcel* out)
 {
     flat_binder_object obj;
@@ -180,7 +180,7 @@
     return finish_flatten_binder(binder, obj, out);
 }
 
-status_t flatten_binder(const sp<ProcessState>& proc,
+status_t flatten_binder(const sp<ProcessState>& /*proc*/,
     const wp<IBinder>& binder, Parcel* out)
 {
     flat_binder_object obj;
@@ -229,7 +229,8 @@
 }
 
 inline static status_t finish_unflatten_binder(
-    BpBinder* proxy, const flat_binder_object& flat, const Parcel& in)
+    BpBinder* /*proxy*/, const flat_binder_object& /*flat*/,
+    const Parcel& /*in*/)
 {
     return NO_ERROR;
 }
@@ -895,7 +896,7 @@
     return writeInt32(0);
 }
 
-void Parcel::remove(size_t start, size_t amt)
+void Parcel::remove(size_t /*start*/, size_t /*amt*/)
 {
     LOG_ALWAYS_FATAL("Parcel::remove() not yet implemented!");
 }
@@ -1292,7 +1293,7 @@
                 return obj;
             }
         }
-        ALOGW("Attempt to read object from Parcel %p at offset %d that is not in the object list",
+        ALOGW("Attempt to read object from Parcel %p at offset %zu that is not in the object list",
              this, DPOS);
     }
     return NULL;
@@ -1353,13 +1354,13 @@
     scanForFds();
 }
 
-void Parcel::print(TextOutput& to, uint32_t flags) const
+void Parcel::print(TextOutput& to, uint32_t /*flags*/) const
 {
     to << "Parcel(";
     
     if (errorCheck() != NO_ERROR) {
         const status_t err = errorCheck();
-        to << "Error: " << (void*)err << " \"" << strerror(-err) << "\"";
+        to << "Error: " << (void*)(intptr_t)err << " \"" << strerror(-err) << "\"";
     } else if (dataSize() > 0) {
         const uint8_t* DATA = data();
         to << indent << HexDump(DATA, dataSize()) << dedent;
@@ -1589,7 +1590,7 @@
 
         if(!(mDataCapacity == 0 && mObjects == NULL
              && mObjectsCapacity == 0)) {
-            ALOGE("continueWrite: %d/%p/%d/%d", mDataCapacity, mObjects, mObjectsCapacity, desired);
+            ALOGE("continueWrite: %zu/%p/%zu/%zu", mDataCapacity, mObjects, mObjectsCapacity, desired);
         }
         
         mData = data;
diff --git a/libs/binder/ProcessState.cpp b/libs/binder/ProcessState.cpp
index c1e49bc..0163906 100644
--- a/libs/binder/ProcessState.cpp
+++ b/libs/binder/ProcessState.cpp
@@ -86,7 +86,7 @@
     setContextObject(object, String16("default"));
 }
 
-sp<IBinder> ProcessState::getContextObject(const sp<IBinder>& caller)
+sp<IBinder> ProcessState::getContextObject(const sp<IBinder>& /*caller*/)
 {
     return getStrongProxyForHandle(0);
 }