diff --git a/graphics/allocator/2.0/Android.bp b/graphics/allocator/2.0/Android.bp
index e98f90a..0b0722e 100644
--- a/graphics/allocator/2.0/Android.bp
+++ b/graphics/allocator/2.0/Android.bp
@@ -1,154 +1,20 @@
-// This file is autogenerated by hidl-gen. Do not edit manually.
+// This file is autogenerated by hidl-gen -Landroidbp.
 
-filegroup {
-    name: "android.hardware.graphics.allocator@2.0_hal",
-    srcs: [
-        "IAllocator.hal",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.allocator@2.0_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
-    srcs: [
-        ":android.hardware.graphics.allocator@2.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/allocator/2.0/AllocatorAll.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.allocator@2.0_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
-    srcs: [
-        ":android.hardware.graphics.allocator@2.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/allocator/2.0/IAllocator.h",
-        "android/hardware/graphics/allocator/2.0/IHwAllocator.h",
-        "android/hardware/graphics/allocator/2.0/BnHwAllocator.h",
-        "android/hardware/graphics/allocator/2.0/BpHwAllocator.h",
-        "android/hardware/graphics/allocator/2.0/BsAllocator.h",
-    ],
-}
-
-cc_library {
+hidl_interface {
     name: "android.hardware.graphics.allocator@2.0",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.allocator@2.0_genc++"],
-    generated_headers: ["android.hardware.graphics.allocator@2.0_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.allocator@2.0_genc++_headers"],
-    vendor_available: true,
+    root: "android.hardware",
     vndk: {
         enabled: true,
         support_system_process: true,
     },
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-    ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-    ],
-}
-
-// This package is not java compatible. Not creating java target.
-
-// This package does not export any types. Not creating java constants export.
-
-
-genrule {
-    name: "android.hardware.graphics.allocator@2.0-adapter-helper_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-sources -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
     srcs: [
-        ":android.hardware.graphics.allocator@2.0_hal",
+        "IAllocator.hal",
     ],
-    out: [
-        "android/hardware/graphics/allocator/2.0/AAllocator.cpp",
-    ],
-}
-
-genrule {
-    name: "android.hardware.graphics.allocator@2.0-adapter-helper_genc++_headers",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-headers -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
-    srcs: [
-        ":android.hardware.graphics.allocator@2.0_hal",
-    ],
-    out: [
-        "android/hardware/graphics/allocator/2.0/AAllocator.h",
-    ],
-}
-
-cc_library {
-    name: "android.hardware.graphics.allocator@2.0-adapter-helper",
-    defaults: ["hidl-module-defaults"],
-    generated_sources: ["android.hardware.graphics.allocator@2.0-adapter-helper_genc++"],
-    generated_headers: ["android.hardware.graphics.allocator@2.0-adapter-helper_genc++_headers"],
-    export_generated_headers: ["android.hardware.graphics.allocator@2.0-adapter-helper_genc++_headers"],
-    vendor_available: true,
-    shared_libs: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "liblog",
-        "libutils",
-        "libcutils",
-        "libhidladapter",
-        "android.hardware.graphics.allocator@2.0",
+    interfaces: [
         "android.hardware.graphics.common@1.0",
         "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.mapper@2.0-adapter-helper",
-        "android.hidl.base@1.0-adapter-helper",
+        "android.hidl.base@1.0",
     ],
-    export_shared_lib_headers: [
-        "libhidlbase",
-        "libhidltransport",
-        "libhwbinder",
-        "libutils",
-        "libhidladapter",
-        "android.hardware.graphics.allocator@2.0",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.mapper@2.0-adapter-helper",
-        "android.hidl.base@1.0-adapter-helper",
-    ],
+    gen_java: false,
 }
 
-genrule {
-    name: "android.hardware.graphics.allocator@2.0-adapter_genc++",
-    tools: ["hidl-gen"],
-    cmd: "$(location hidl-gen) -o $(genDir) -Lc++-adapter-main -randroid.hardware:hardware/interfaces -randroid.hidl:system/libhidl/transport android.hardware.graphics.allocator@2.0",
-    out: ["main.cpp"]
-}
-
-cc_test {
-    name: "android.hardware.graphics.allocator@2.0-adapter",
-    defaults: ["hidl-module-defaults"],
-    shared_libs: [
-        "libhidladapter",
-        "libhidlbase",
-        "libhidltransport",
-        "libutils",
-        "android.hardware.graphics.allocator@2.0",
-        "android.hardware.graphics.common@1.0",
-        "android.hardware.graphics.mapper@2.0",
-        "android.hardware.graphics.allocator@2.0-adapter-helper",
-    ],
-    generated_sources: ["android.hardware.graphics.allocator@2.0-adapter_genc++"],
-}