diff --git a/graphics/allocator/2.0/default/Android.bp b/graphics/allocator/2.0/default/Android.bp
index 4a7cfe0..9968f41 100644
--- a/graphics/allocator/2.0/default/Android.bp
+++ b/graphics/allocator/2.0/default/Android.bp
@@ -42,7 +42,7 @@
     defaults: ["hidl_defaults"],
     srcs: ["gralloc1-adapter.cpp", "Gralloc1On0Adapter.cpp"],
     include_dirs: ["system/core/libsync/include"],
-    cflags: ["-Wall", "-Wextra", "-Wno-unused-parameter"],
+    cflags: ["-Wall", "-Wextra"],
     export_include_dirs: ["."],
     whole_static_libs: ["libgrallocusage"],
 }
diff --git a/graphics/allocator/2.0/default/Gralloc1On0Adapter.cpp b/graphics/allocator/2.0/default/Gralloc1On0Adapter.cpp
index be055ec..041ce77 100644
--- a/graphics/allocator/2.0/default/Gralloc1On0Adapter.cpp
+++ b/graphics/allocator/2.0/default/Gralloc1On0Adapter.cpp
@@ -77,8 +77,7 @@
 }
 
 void Gralloc1On0Adapter::doGetCapabilities(uint32_t* outCount,
-        int32_t* outCapabilities)
-{
+                                           int32_t* /*outCapabilities*/) {
     *outCount = 0;
 }