diff --git a/cmds/statsd/src/anomaly/AnomalyTracker.cpp b/cmds/statsd/src/anomaly/AnomalyTracker.cpp
index b3a86c2..f32efee 100644
--- a/cmds/statsd/src/anomaly/AnomalyTracker.cpp
+++ b/cmds/statsd/src/anomaly/AnomalyTracker.cpp
@@ -24,7 +24,6 @@
 #include "subscriber/IncidentdReporter.h"
 #include "subscriber/SubscriberReporter.h"
 
-#include <inttypes.h>
 #include <statslog.h>
 #include <time.h>
 
@@ -222,7 +221,7 @@
     }
 
     if (!mSubscriptions.empty()) {
-        ALOGI("An anomaly (%" PRId64 ") %s has occurred! Informing subscribers.",
+        ALOGI("An anomaly (%lld) %s has occurred! Informing subscribers.",
                 mAlert.id(), key.toString().c_str());
         informSubscribers(key);
     } else {
diff --git a/cmds/statsd/src/metrics/metrics_manager_util.cpp b/cmds/statsd/src/metrics/metrics_manager_util.cpp
index 57df7c2..811a00e 100644
--- a/cmds/statsd/src/metrics/metrics_manager_util.cpp
+++ b/cmds/statsd/src/metrics/metrics_manager_util.cpp
@@ -34,8 +34,6 @@
 #include "stats_util.h"
 #include "statslog.h"
 
-#include <inttypes.h>
-
 using std::set;
 using std::string;
 using std::unordered_map;
@@ -534,7 +532,7 @@
     for (int i = 0; i < config.no_report_metric_size(); ++i) {
         const auto no_report_metric = config.no_report_metric(i);
         if (metricMap.find(no_report_metric) == metricMap.end()) {
-            ALOGW("no_report_metric %" PRId64 " not exist", no_report_metric);
+            ALOGW("no_report_metric %lld not exist", no_report_metric);
             return false;
         }
         noReportMetricIds.insert(no_report_metric);
diff --git a/libs/hwui/service/GraphicsStatsService.cpp b/libs/hwui/service/GraphicsStatsService.cpp
index fb1fde2..3d50d2d 100644
--- a/libs/hwui/service/GraphicsStatsService.cpp
+++ b/libs/hwui/service/GraphicsStatsService.cpp
@@ -232,9 +232,9 @@
         return;
     }
     dprintf(fd, "\nPackage: %s", proto->package_name().c_str());
-    dprintf(fd, "\nVersion: %" PRId64, proto->version_code());
-    dprintf(fd, "\nStats since: %" PRId64 "ns", proto->stats_start());
-    dprintf(fd, "\nStats end: %" PRId64 "ns", proto->stats_end());
+    dprintf(fd, "\nVersion: %lld", proto->version_code());
+    dprintf(fd, "\nStats since: %lldns", proto->stats_start());
+    dprintf(fd, "\nStats end: %lldns", proto->stats_end());
     auto summary = proto->summary();
     dprintf(fd, "\nTotal frames rendered: %d", summary.total_frames());
     dprintf(fd, "\nJanky frames: %d (%.2f%%)", summary.janky_frames(),
diff --git a/libs/protoutil/include/android/util/ProtoOutputStream.h b/libs/protoutil/include/android/util/ProtoOutputStream.h
index 63ef954..e17f48b 100644
--- a/libs/protoutil/include/android/util/ProtoOutputStream.h
+++ b/libs/protoutil/include/android/util/ProtoOutputStream.h
@@ -96,7 +96,6 @@
     bool write(uint64_t fieldId, double val);
     bool write(uint64_t fieldId, float val);
     bool write(uint64_t fieldId, int val);
-    bool write(uint64_t fieldId, long val);
     bool write(uint64_t fieldId, long long val);
     bool write(uint64_t fieldId, bool val);
     bool write(uint64_t fieldId, std::string val);
diff --git a/libs/protoutil/src/ProtoOutputStream.cpp b/libs/protoutil/src/ProtoOutputStream.cpp
index fec20bf..22b9709 100644
--- a/libs/protoutil/src/ProtoOutputStream.cpp
+++ b/libs/protoutil/src/ProtoOutputStream.cpp
@@ -131,34 +131,6 @@
 }
 
 bool
-ProtoOutputStream::write(uint64_t fieldId, long val)
-{
-    if (mCompact) return false;
-    const uint32_t id = (uint32_t)fieldId;
-    switch (fieldId & FIELD_TYPE_MASK) {
-        case FIELD_TYPE_DOUBLE:   writeDoubleImpl(id, (double)val);           break;
-        case FIELD_TYPE_FLOAT:    writeFloatImpl(id, (float)val);             break;
-        case FIELD_TYPE_INT64:    writeInt64Impl(id, (long long)val);         break;
-        case FIELD_TYPE_UINT64:   writeUint64Impl(id, (uint64_t)val);         break;
-        case FIELD_TYPE_INT32:    writeInt32Impl(id, (int)val);               break;
-        case FIELD_TYPE_FIXED64:  writeFixed64Impl(id, (uint64_t)val);        break;
-        case FIELD_TYPE_FIXED32:  writeFixed32Impl(id, (uint32_t)val);        break;
-        case FIELD_TYPE_UINT32:   writeUint32Impl(id, (uint32_t)val);         break;
-        case FIELD_TYPE_SFIXED32: writeSFixed32Impl(id, (int)val);            break;
-        case FIELD_TYPE_SFIXED64: writeSFixed64Impl(id, (long long)val);      break;
-        case FIELD_TYPE_SINT32:   writeZigzagInt32Impl(id, (int)val);         break;
-        case FIELD_TYPE_SINT64:   writeZigzagInt64Impl(id, (long long)val);   break;
-        case FIELD_TYPE_ENUM:     writeEnumImpl(id, (int)val);                break;
-        case FIELD_TYPE_BOOL:     writeBoolImpl(id, val != 0);                break;
-        default:
-            ALOGW("Field type %d is not supported when writing long val.",
-                    (int)((fieldId & FIELD_TYPE_MASK) >> FIELD_TYPE_SHIFT));
-            return false;
-    }
-    return true;
-}
-
-bool
 ProtoOutputStream::write(uint64_t fieldId, long long val)
 {
     if (mCompact) return false;