Drop -Wno-unused-parameter.

The only one left is libedify. Will handle that in a separate CL.

Test: mmma bootable/recovery
Change-Id: I732a5f85229da90fd767bee2e46c5c95f529c396

Android.mk

@@ -94,7 +94,7 @@ endif
 endif
 
 LOCAL_CFLAGS += -DRECOVERY_API_VERSION=$(RECOVERY_API_VERSION)
-LOCAL_CFLAGS += -Wall -Wno-unused-parameter -Werror
+LOCAL_CFLAGS += -Wall -Werror
 
 ifneq ($(TARGET_RECOVERY_UI_MARGIN_HEIGHT),)
 LOCAL_CFLAGS += -DRECOVERY_UI_MARGIN_HEIGHT=$(TARGET_RECOVERY_UI_MARGIN_HEIGHT)
@@ -173,9 +173,7 @@ LOCAL_STATIC_LIBRARIES := \
     libcutils \
     libutils \
     liblog \
-    libselinux \
-    libm \
-    libc
+    libselinux
 
 LOCAL_HAL_STATIC_LIBRARIES := libhealthd
 

boot_control/Android.mk

@@ -24,8 +24,7 @@ LOCAL_CFLAGS := \
   -D_FILE_OFFSET_BITS=64 \
   -Werror \
   -Wall \
-  -Wextra \
-  -Wno-unused-parameter
+  -Wextra
 LOCAL_SHARED_LIBRARIES := liblog
 LOCAL_STATIC_LIBRARIES := libbootloader_message libfs_mgr libbase
 LOCAL_POST_INSTALL_CMD := \

minadbd/Android.mk

@@ -1,13 +1,26 @@
 # Copyright 2005 The Android Open Source Project
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#      http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
 
 LOCAL_PATH:= $(call my-dir)
 
 minadbd_cflags := \
     -Wall -Werror \
-    -Wno-unused-parameter \
     -Wno-missing-field-initializers \
     -DADB_HOST=0 \
 
+# libadbd (static library)
+# ===============================
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
@@ -24,6 +37,8 @@ LOCAL_STATIC_LIBRARIES := libcrypto libbase
 
 include $(BUILD_STATIC_LIBRARY)
 
+# minadbd_test (native test)
+# ===============================
 include $(CLEAR_VARS)
 
 LOCAL_MODULE := minadbd_test

minadbd/minadbd_services.cpp

@@ -58,7 +58,7 @@ static int create_service_thread(void (*func)(int, const std::string&), const st
     return s[0];
 }
 
-int service_to_fd(const char* name, const atransport* transport) {
+int service_to_fd(const char* name, const atransport* /* transport */) {
   int ret = -1;
 
   if (!strncmp(name, "sideload:", 9)) {

minui/Android.mk

@@ -13,6 +13,9 @@
 # limitations under the License.
 
 LOCAL_PATH := $(call my-dir)
+
+# libminui (static library)
+# ===============================
 include $(CLEAR_VARS)
 
 LOCAL_SRC_FILES := \
@@ -66,6 +69,8 @@ endif
 
 include $(BUILD_STATIC_LIBRARY)
 
+# libminui (shared library)
+# ===============================
 # Used by OEMs for factory test images.
 include $(CLEAR_VARS)
 LOCAL_MODULE := libminui

recovery.cpp

@@ -1214,8 +1214,7 @@ static Device::BuiltinAction prompt_and_wait(Device* device, int status) {
   }
 }
 
-static void
-print_property(const char *key, const char *name, void *cookie) {
+static void print_property(const char* key, const char* name, void* /* cookie */) {
   printf("%s=%s\n", key, name);
 }
 
@@ -1250,8 +1249,8 @@ void ui_print(const char* format, ...) {
 
 static constexpr char log_characters[] = "VDIWEF";
 
-void UiLogger(android::base::LogId id, android::base::LogSeverity severity,
-               const char* tag, const char* file, unsigned int line,
+void UiLogger(android::base::LogId /* id */, android::base::LogSeverity severity,
+              const char* /* tag */, const char* /* file */, unsigned int /* line */,
               const char* message) {
   if (severity >= android::base::ERROR && ui != nullptr) {
     ui->Print("E:%s\n", message);

stub_ui.h

@@ -24,18 +24,18 @@ class StubRecoveryUI : public RecoveryUI {
  public:
   StubRecoveryUI() = default;
 
-  void SetBackground(Icon icon) override {}
-  void SetSystemUpdateText(bool security_update) override {}
+  void SetBackground(Icon /* icon */) override {}
+  void SetSystemUpdateText(bool /* security_update */) override {}
 
   // progress indicator
-  void SetProgressType(ProgressType type) override {}
-  void ShowProgress(float portion, float seconds) override {}
-  void SetProgress(float fraction) override {}
+  void SetProgressType(ProgressType /* type */) override {}
+  void ShowProgress(float /* portion */, float /* seconds */) override {}
+  void SetProgress(float /* fraction */) override {}
 
-  void SetStage(int current, int max) override {}
+  void SetStage(int /* current */, int /* max */) override {}
 
   // text log
-  void ShowText(bool visible) override {}
+  void ShowText(bool /* visible */) override {}
   bool IsTextVisible() override {
     return false;
   }
@@ -50,12 +50,12 @@ class StubRecoveryUI : public RecoveryUI {
     vprintf(fmt, ap);
     va_end(ap);
   }
-  void PrintOnScreenOnly(const char* fmt, ...) override {}
-  void ShowFile(const char* filename) override {}
+  void PrintOnScreenOnly(const char* /* fmt */, ...) override {}
+  void ShowFile(const char* /* filename */) override {}
 
   // menu display
-  void StartMenu(const char* const* headers, const char* const* items,
-                 int initial_selection) override {}
+  void StartMenu(const char* const* /* headers */, const char* const* /* items */,
+                 int /* initial_selection */) override {}
   int SelectMenu(int sel) override {
     return sel;
   }

updater/Android.mk

@@ -67,7 +67,6 @@ LOCAL_C_INCLUDES := \
 
 LOCAL_CFLAGS := \
     -Wall \
-    -Wno-unused-parameter \
     -Werror
 
 LOCAL_EXPORT_C_INCLUDE_DIRS := \
@@ -93,7 +92,6 @@ LOCAL_C_INCLUDES := \
 
 LOCAL_CFLAGS := \
     -Wall \
-    -Wno-unused-parameter \
     -Werror
 
 LOCAL_STATIC_LIBRARIES := \

vr_ui.cpp

@@ -53,7 +53,7 @@ int VrRecoveryUI::DrawHorizontalRule(int y) const {
   return y + 4;
 }
 
-void VrRecoveryUI::DrawHighlightBar(int x, int y, int width, int height) const {
+void VrRecoveryUI::DrawHighlightBar(int /* x */, int y, int /* width */, int height) const {
   gr_fill(kMarginWidth + kStereoOffset, y, ScreenWidth() - kMarginWidth + kStereoOffset, y + height);
   gr_fill(ScreenWidth() + kMarginWidth - kStereoOffset, y,
           gr_fb_width() - kMarginWidth - kStereoOffset, y + height);

wear_ui.cpp

@@ -150,8 +150,7 @@ void WearRecoveryUI::update_progress_locked() {
   gr_flip();
 }
 
-void WearRecoveryUI::SetStage(int current, int max) {
-}
+void WearRecoveryUI::SetStage(int /* current */, int /* max */) {}
 
 void WearRecoveryUI::StartMenu(const char* const* headers, const char* const* items,
                                int initial_selection) {