Merge "Frameworks/base: Wall Werror in common_time"

7 files changed, 23 insertions, 17 deletions

diff --git a/libs/common_time/Android.mk b/libs/common_time/Android.mk
index 75eb528..1fec504 100644
--- a/libs/common_time/Android.mk
+++ b/libs/common_time/Android.mk
@@ -33,4 +33,6 @@ LOCAL_SHARED_LIBRARIES := \
 LOCAL_MODULE_TAGS := optional
 LOCAL_MODULE := common_time
 
+LOCAL_CFLAGS += -Wall -Werror -Wunused -Wunreachable-code
+
 include $(BUILD_EXECUTABLE)
diff --git a/libs/common_time/clock_recovery.cpp b/libs/common_time/clock_recovery.cpp
index 3a7c70c..392caa0 100644
--- a/libs/common_time/clock_recovery.cpp
+++ b/libs/common_time/clock_recovery.cpp
@@ -22,6 +22,7 @@
 #define __STDC_LIMIT_MACROS
 #define LOG_TAG "common_time"
 #include <utils/Log.h>
+#include <inttypes.h>
 #include <stdint.h>
 
 #include <common_time/local_clock.h>
@@ -280,7 +281,7 @@ bool ClockRecoveryLoop::pushDisciplineEvent(int64_t local_time,
     // system.
     setTargetCorrection_l(tgt_correction);
 
-    LOG_TS("clock_loop %lld %f %f %f %d\n", raw_delta, delta_f, CO, CObias, tgt_correction);
+    LOG_TS("clock_loop %" PRId64 " %f %f %f %d\n", raw_delta, delta_f, CO, CObias, tgt_correction);
 
 #ifdef TIME_SERVICE_DEBUG
     diag_thread_->pushDisciplineEvent(
@@ -335,7 +336,6 @@ void ClockRecoveryLoop::setTargetCorrection_l(int32_t tgt) {
     // 300mSec.
     if (tgt_correction_ != tgt) {
         int64_t now = local_clock_->getLocalTime();
-        status_t res;
 
         tgt_correction_ = tgt;
 
diff --git a/libs/common_time/clock_recovery.h b/libs/common_time/clock_recovery.h
index b6c87ff..278a75e 100644
--- a/libs/common_time/clock_recovery.h
+++ b/libs/common_time/clock_recovery.h
@@ -111,7 +111,6 @@ class ClockRecoveryLoop {
     bool    last_error_est_valid_;
     int32_t last_error_est_usec_;
     float last_delta_f_;
-    int32_t integrated_error_;
     int32_t tgt_correction_;
     int32_t cur_correction_;
     LinearTransform time_to_cur_slew_;
diff --git a/libs/common_time/common_clock.cpp b/libs/common_time/common_clock.cpp
index c9eb388..ee326e1 100644
--- a/libs/common_time/common_clock.cpp
+++ b/libs/common_time/common_clock.cpp
@@ -19,6 +19,7 @@
 #define LOG_TAG "common_time"
 #include <utils/Log.h>
 
+#include <inttypes.h>
 #include <stdint.h>
 
 #include <utils/Errors.h>
@@ -50,7 +51,7 @@ bool CommonClock::init(uint64_t local_freq) {
 
     LinearTransform::reduce(&numer, &denom);
     if ((numer > UINT32_MAX) || (denom > UINT32_MAX)) {
-        ALOGE("Overflow in CommonClock::init while trying to reduce %lld/%lld",
+        ALOGE("Overflow in CommonClock::init while trying to reduce %" PRIu64 "/%" PRIu64,
              kCommonFreq, local_freq);
         return false;
     }
diff --git a/libs/common_time/common_time_server.cpp b/libs/common_time/common_time_server.cpp
index 3e11987..01372e0 100644
--- a/libs/common_time/common_time_server.cpp
+++ b/libs/common_time/common_time_server.cpp
@@ -25,6 +25,7 @@
 #include <arpa/inet.h>
 #include <assert.h>
 #include <fcntl.h>
+#include <inttypes.h>
 #include <linux/if_ether.h>
 #include <net/if.h>
 #include <net/if_arp.h>
@@ -969,13 +970,14 @@ bool CommonTimeServer::handleSyncResponse(
         // if the RTT of the packet is significantly larger than the panic
         // threshold, we should simply discard it.  Its better to do nothing
         // than to take cues from a packet like that.
-        int rttCommon = mCommonClock.localDurationToCommonDuration(rtt);
+        int64_t rttCommon = mCommonClock.localDurationToCommonDuration(rtt);
         if (rttCommon > (static_cast<int64_t>(mPanicThresholdUsec) * 
                          kRTTDiscardPanicThreshMultiplier)) {
-            ALOGV("Dropping sync response with RTT of %lld uSec", rttCommon);
+            ALOGV("Dropping sync response with RTT of %" PRId64 " uSec", rttCommon);
             mClient_ExpiredSyncRespsRXedFromCurMaster++;
             if (shouldPanicNotGettingGoodData())
                 return becomeInitial("RX panic, no good data");
+            return true;
         } else {
             result = mClockRecovery.pushDisciplineEvent(avgLocal, avgCommon, rttCommon);
             mClient_LastGoodSyncRX = clientRxLocalTime;
diff --git a/libs/common_time/common_time_server_api.cpp b/libs/common_time/common_time_server_api.cpp
index e157071..e0f35a9 100644
--- a/libs/common_time/common_time_server_api.cpp
+++ b/libs/common_time/common_time_server_api.cpp
@@ -27,6 +27,8 @@
 
 #include "common_time_server.h"
 
+#include <inttypes.h>
+
 namespace android {
 
 //
@@ -286,7 +288,7 @@ void CommonTimeServer::reevaluateAutoDisableState(bool commonClockHasClients) {
 #define checked_percentage(a, b) ((0 == b) ? 0.0f : ((100.0f * a) / b))
 
 status_t CommonTimeServer::dumpClockInterface(int fd,
-                                              const Vector<String16>& args,
+                                              const Vector<String16>& /* args */,
                                               size_t activeClients) {
     AutoMutex _lock(&mLock);
     const size_t SIZE = 256;
@@ -308,15 +310,15 @@ status_t CommonTimeServer::dumpClockInterface(int fd,
         synced     = (OK == mCommonClock.localToCommon(localTime, &commonTime));
         sockaddrToString(mMasterEP, mMasterEPValid, maStr, sizeof(maStr));
 
-        dump_printf("Common Clock Service Status\nLocal time     : %lld\n",
+        dump_printf("Common Clock Service Status\nLocal time     : %" PRId64 "\n",
                     localTime);
 
         if (synced)
-            dump_printf("Common time    : %lld\n", commonTime);
+            dump_printf("Common time    : %" PRId64 "\n", commonTime);
         else
             dump_printf("Common time    : %s\n", "not synced");
 
-        dump_printf("Timeline ID    : %016llx\n", mTimelineID);
+        dump_printf("Timeline ID    : %016" PRIu64 "\n", mTimelineID);
         dump_printf("State          : %s\n", stateToString(mState));
         dump_printf("Master Addr    : %s\n", maStr);
 
@@ -349,10 +351,10 @@ status_t CommonTimeServer::dumpClockInterface(int fd,
             int64_t localDelta, usecDelta;
             localDelta = localTime - mClient_LastGoodSyncRX;
             usecDelta  = mCommonClock.localDurationToCommonDuration(localDelta);
-            dump_printf("Last Good RX   : %lld uSec ago\n", usecDelta);
+            dump_printf("Last Good RX   : %" PRId64 " uSec ago\n", usecDelta);
         }
 
-        dump_printf("Active Clients : %u\n", activeClients);
+        dump_printf("Active Clients : %zu\n", activeClients);
         mClient_PacketRTTLog.dumpLog(fd, mCommonClock);
         mStateChangeLog.dumpLog(fd);
         mElectionLog.dumpLog(fd);
@@ -363,7 +365,7 @@ status_t CommonTimeServer::dumpClockInterface(int fd,
 }
 
 status_t CommonTimeServer::dumpConfigInterface(int fd,
-                                               const Vector<String16>& args) {
+                                               const Vector<String16>& /* args */) {
     AutoMutex _lock(&mLock);
     const size_t SIZE = 256;
     char buffer[SIZE];
@@ -383,7 +385,7 @@ status_t CommonTimeServer::dumpConfigInterface(int fd,
                     "Bound Interface           : %s\n",
                     mBindIfaceValid ? mBindIface.string() : "<unbound>");
         dump_printf("Master Election Endpoint  : %s\n", meStr);
-        dump_printf("Master Election Group ID  : %016llx\n", mSyncGroupID);
+        dump_printf("Master Election Group ID  : %016" PRIu64 "\n", mSyncGroupID);
         dump_printf("Master Announce Interval  : %d mSec\n",
                     mMasterAnnounceIntervalMs);
         dump_printf("Client Sync Interval      : %d mSec\n",
@@ -419,12 +421,12 @@ void CommonTimeServer::PacketRTTLog::dumpLog(int fd, const CommonClock& cclk) {
         if (rxTimes[i]) {
             int64_t delta = rxTimes[i] - txTimes[i];
             int64_t deltaUsec = cclk.localDurationToCommonDuration(delta);
-            dump_printf("pkt[%2d] : localTX %12lld localRX %12lld "
+            dump_printf("pkt[%2d] : localTX %12" PRId64 " localRX %12" PRId64 " "
                         "(%.3f msec RTT)\n",
                         ndx, txTimes[i], rxTimes[i],
                         static_cast<float>(deltaUsec) / 1000.0);
         } else {
-            dump_printf("pkt[%2d] : localTX %12lld localRX never\n",
+            dump_printf("pkt[%2d] : localTX %12" PRId64 " localRX never\n",
                         ndx, txTimes[i]);
         }
         i = (i + 1) % RTT_LOG_SIZE;
diff --git a/libs/common_time/main.cpp b/libs/common_time/main.cpp
index 49eb30a..ac52c85 100644
--- a/libs/common_time/main.cpp
+++ b/libs/common_time/main.cpp
@@ -27,7 +27,7 @@
 
 #include "common_time_server.h"
 
-int main(int argc, char *argv[]) {
+int main() {
     using namespace android;
 
     sp<CommonTimeServer> service = new CommonTimeServer();