diff --git a/include/input/KeyLayoutMap.h b/include/input/KeyLayoutMap.h
index b2bd535..d1925f4 100644
--- a/include/input/KeyLayoutMap.h
+++ b/include/input/KeyLayoutMap.h
@@ -21,7 +21,6 @@
 #include <stdint.h>
 #include <utils/Errors.h>
 #include <utils/KeyedVector.h>
-#include <utils/RefBase.h>
 #include <utils/Tokenizer.h>
 
 #include <input/InputDevice.h>
@@ -66,7 +65,6 @@
 class KeyLayoutMap {
 public:
     static base::Result<std::shared_ptr<KeyLayoutMap>> load(const std::string& filename);
-    static base::Result<std::shared_ptr<KeyLayoutMap>> load(Tokenizer* tokenizer);
     static base::Result<std::shared_ptr<KeyLayoutMap>> loadContents(const std::string& filename,
                                                                     const char* contents);
 
@@ -84,6 +82,8 @@
     virtual ~KeyLayoutMap();
 
 private:
+    static base::Result<std::shared_ptr<KeyLayoutMap>> load(Tokenizer* tokenizer);
+
     struct Key {
         int32_t keyCode;
         uint32_t flags;
diff --git a/libs/input/KeyLayoutMap.cpp b/libs/input/KeyLayoutMap.cpp
index 7c25cda..17c3bb3 100644
--- a/libs/input/KeyLayoutMap.cpp
+++ b/libs/input/KeyLayoutMap.cpp
@@ -21,8 +21,8 @@
 #include <input/InputEventLabels.h>
 #include <input/KeyLayoutMap.h>
 #include <input/Keyboard.h>
+#include <log/log.h>
 #include <utils/Errors.h>
-#include <utils/Log.h>
 #include <utils/Timers.h>
 #include <utils/Tokenizer.h>
 
@@ -30,15 +30,22 @@
 #include <string_view>
 #include <unordered_map>
 
-// Enables debug output for the parser.
-#define DEBUG_PARSER 0
+/**
+ * Log debug output for the parser.
+ * Enable this via "adb shell setprop log.tag.KeyLayoutMapParser DEBUG" (requires restart)
+ */
+const bool DEBUG_PARSER =
+        __android_log_is_loggable(ANDROID_LOG_DEBUG, LOG_TAG "Parser", ANDROID_LOG_INFO);
 
 // Enables debug output for parser performance.
 #define DEBUG_PARSER_PERFORMANCE 0
 
-// Enables debug output for mapping.
-#define DEBUG_MAPPING 0
-
+/**
+ * Log debug output for mapping.
+ * Enable this via "adb shell setprop log.tag.KeyLayoutMapMapping DEBUG" (requires restart)
+ */
+const bool DEBUG_MAPPING =
+        __android_log_is_loggable(ANDROID_LOG_DEBUG, LOG_TAG "Mapping", ANDROID_LOG_INFO);
 
 namespace android {
 namespace {
@@ -134,9 +141,8 @@
         int32_t* outKeyCode, uint32_t* outFlags) const {
     const Key* key = getKey(scanCode, usageCode);
     if (!key) {
-#if DEBUG_MAPPING
-        ALOGD("mapKey: scanCode=%d, usageCode=0x%08x ~ Failed.", scanCode, usageCode);
-#endif
+        ALOGD_IF(DEBUG_MAPPING, "mapKey: scanCode=%d, usageCode=0x%08x ~ Failed.", scanCode,
+                 usageCode);
         *outKeyCode = AKEYCODE_UNKNOWN;
         *outFlags = 0;
         return NAME_NOT_FOUND;
@@ -145,10 +151,9 @@
     *outKeyCode = key->keyCode;
     *outFlags = key->flags;
 
-#if DEBUG_MAPPING
-    ALOGD("mapKey: scanCode=%d, usageCode=0x%08x ~ Result keyCode=%d, outFlags=0x%08x.",
-            scanCode, usageCode, *outKeyCode, *outFlags);
-#endif
+    ALOGD_IF(DEBUG_MAPPING,
+             "mapKey: scanCode=%d, usageCode=0x%08x ~ Result keyCode=%d, outFlags=0x%08x.",
+             scanCode, usageCode, *outKeyCode, *outFlags);
     return NO_ERROR;
 }
 
@@ -156,17 +161,12 @@
 base::Result<std::pair<InputDeviceSensorType, int32_t>> KeyLayoutMap::mapSensor(int32_t absCode) {
     auto it = mSensorsByAbsCode.find(absCode);
     if (it == mSensorsByAbsCode.end()) {
-#if DEBUG_MAPPING
-        ALOGD("mapSensor: absCode=%d, ~ Failed.", absCode);
-#endif
+        ALOGD_IF(DEBUG_MAPPING, "mapSensor: absCode=%d, ~ Failed.", absCode);
         return Errorf("Can't find abs code {}.", absCode);
     }
     const Sensor& sensor = it->second;
-
-#if DEBUG_MAPPING
-    ALOGD("mapSensor: absCode=%d, sensorType=%s, sensorDataIndex=0x%x.", absCode,
-          ftl::enum_string(sensor.sensorType).c_str(), sensor.sensorDataIndex);
-#endif
+    ALOGD_IF(DEBUG_MAPPING, "mapSensor: absCode=%d, sensorType=%s, sensorDataIndex=0x%x.", absCode,
+             ftl::enum_string(sensor.sensorType).c_str(), sensor.sensorDataIndex);
     return std::make_pair(sensor.sensorType, sensor.sensorDataIndex);
 }
 
@@ -200,21 +200,18 @@
 status_t KeyLayoutMap::mapAxis(int32_t scanCode, AxisInfo* outAxisInfo) const {
     ssize_t index = mAxes.indexOfKey(scanCode);
     if (index < 0) {
-#if DEBUG_MAPPING
-        ALOGD("mapAxis: scanCode=%d ~ Failed.", scanCode);
-#endif
+        ALOGD_IF(DEBUG_MAPPING, "mapAxis: scanCode=%d ~ Failed.", scanCode);
         return NAME_NOT_FOUND;
     }
 
     *outAxisInfo = mAxes.valueAt(index);
 
-#if DEBUG_MAPPING
-    ALOGD("mapAxis: scanCode=%d ~ Result mode=%d, axis=%d, highAxis=%d, "
-            "splitValue=%d, flatOverride=%d.",
-            scanCode,
-            outAxisInfo->mode, outAxisInfo->axis, outAxisInfo->highAxis,
-            outAxisInfo->splitValue, outAxisInfo->flatOverride);
-#endif
+    ALOGD_IF(DEBUG_MAPPING,
+             "mapAxis: scanCode=%d ~ Result mode=%d, axis=%d, highAxis=%d, "
+             "splitValue=%d, flatOverride=%d.",
+             scanCode, outAxisInfo->mode, outAxisInfo->axis, outAxisInfo->highAxis,
+             outAxisInfo->splitValue, outAxisInfo->flatOverride);
+
     return NO_ERROR;
 }
 
@@ -223,15 +220,12 @@
     for (size_t i = 0; i < N; i++) {
         if (mLedsByScanCode.valueAt(i).ledCode == ledCode) {
             *outScanCode = mLedsByScanCode.keyAt(i);
-#if DEBUG_MAPPING
-            ALOGD("findScanCodeForLed: ledCode=%d, scanCode=%d.", ledCode, *outScanCode);
-#endif
+            ALOGD_IF(DEBUG_MAPPING, "findScanCodeForLed: ledCode=%d, scanCode=%d.", ledCode,
+                     *outScanCode);
             return NO_ERROR;
         }
     }
-#if DEBUG_MAPPING
-            ALOGD("findScanCodeForLed: ledCode=%d ~ Not found.", ledCode);
-#endif
+    ALOGD_IF(DEBUG_MAPPING, "findScanCodeForLed: ledCode=%d ~ Not found.", ledCode);
     return NAME_NOT_FOUND;
 }
 
@@ -240,15 +234,12 @@
     for (size_t i = 0; i < N; i++) {
         if (mLedsByUsageCode.valueAt(i).ledCode == ledCode) {
             *outUsageCode = mLedsByUsageCode.keyAt(i);
-#if DEBUG_MAPPING
-            ALOGD("findUsageForLed: ledCode=%d, usage=%x.", ledCode, *outUsageCode);
-#endif
+            ALOGD_IF(DEBUG_MAPPING, "%s: ledCode=%d, usage=%x.", __func__, ledCode, *outUsageCode);
             return NO_ERROR;
         }
     }
-#if DEBUG_MAPPING
-            ALOGD("findUsageForLed: ledCode=%d ~ Not found.", ledCode);
-#endif
+    ALOGD_IF(DEBUG_MAPPING, "%s: ledCode=%d ~ Not found.", __func__, ledCode);
+
     return NAME_NOT_FOUND;
 }
 
@@ -264,10 +255,8 @@
 
 status_t KeyLayoutMap::Parser::parse() {
     while (!mTokenizer->isEof()) {
-#if DEBUG_PARSER
-        ALOGD("Parsing %s: '%s'.", mTokenizer->getLocation().string(),
-                mTokenizer->peekRemainderOfLine().string());
-#endif
+        ALOGD_IF(DEBUG_PARSER, "Parsing %s: '%s'.", mTokenizer->getLocation().string(),
+                 mTokenizer->peekRemainderOfLine().string());
 
         mTokenizer->skipDelimiters(WHITESPACE);
 
@@ -361,10 +350,9 @@
         flags |= flag;
     }
 
-#if DEBUG_PARSER
-    ALOGD("Parsed key %s: code=%d, keyCode=%d, flags=0x%08x.",
-            mapUsage ? "usage" : "scan code", code, keyCode, flags);
-#endif
+    ALOGD_IF(DEBUG_PARSER, "Parsed key %s: code=%d, keyCode=%d, flags=0x%08x.",
+             mapUsage ? "usage" : "scan code", code, keyCode, flags);
+
     Key key;
     key.keyCode = keyCode;
     key.flags = flags;
@@ -462,13 +450,12 @@
         }
     }
 
-#if DEBUG_PARSER
-    ALOGD("Parsed axis: scanCode=%d, mode=%d, axis=%d, highAxis=%d, "
-            "splitValue=%d, flatOverride=%d.",
-            scanCode,
-            axisInfo.mode, axisInfo.axis, axisInfo.highAxis,
-            axisInfo.splitValue, axisInfo.flatOverride);
-#endif
+    ALOGD_IF(DEBUG_PARSER,
+             "Parsed axis: scanCode=%d, mode=%d, axis=%d, highAxis=%d, "
+             "splitValue=%d, flatOverride=%d.",
+             scanCode, axisInfo.mode, axisInfo.axis, axisInfo.highAxis, axisInfo.splitValue,
+             axisInfo.flatOverride);
+
     mMap->mAxes.add(scanCode, axisInfo);
     return NO_ERROR;
 }
@@ -505,10 +492,8 @@
         return BAD_VALUE;
     }
 
-#if DEBUG_PARSER
-    ALOGD("Parsed led %s: code=%d, ledCode=%d.",
-            mapUsage ? "usage" : "scan code", code, ledCode);
-#endif
+    ALOGD_IF(DEBUG_PARSER, "Parsed led %s: code=%d, ledCode=%d.", mapUsage ? "usage" : "scan code",
+             code, ledCode);
 
     Led led;
     led.ledCode = ledCode;
@@ -584,10 +569,8 @@
     }
     int32_t sensorDataIndex = indexOpt.value();
 
-#if DEBUG_PARSER
-    ALOGD("Parsed sensor: abs code=%d, sensorType=%s, sensorDataIndex=%d.", code,
-          ftl::enum_string(sensorType).c_str(), sensorDataIndex);
-#endif
+    ALOGD_IF(DEBUG_PARSER, "Parsed sensor: abs code=%d, sensorType=%s, sensorDataIndex=%d.", code,
+             ftl::enum_string(sensorType).c_str(), sensorDataIndex);
 
     Sensor sensor;
     sensor.sensorType = sensorType;
diff --git a/libs/input/tests/InputDevice_test.cpp b/libs/input/tests/InputDevice_test.cpp
index 61e88df..6b695c4 100644
--- a/libs/input/tests/InputDevice_test.cpp
+++ b/libs/input/tests/InputDevice_test.cpp
@@ -64,13 +64,11 @@
         mKeyMap.keyCharacterMapFile = path;
     }
 
-    virtual void SetUp() override {
+    void SetUp() override {
         loadKeyLayout("Generic");
         loadKeyCharacterMap("Generic");
     }
 
-    virtual void TearDown() override {}
-
     KeyMap mKeyMap;
 };