Fix issue #23326715: Clarify --checkin/-c options in batterystats

Change-Id: I3f026447ba7c6d2c3f9ef065269c31a78cf73512

2 files changed, 3 insertions, 2 deletions

diff --git a/core/java/com/android/internal/os/BatteryStatsImpl.java b/core/java/com/android/internal/os/BatteryStatsImpl.java
index 6c7e2984bb4c..4ff786987028 100644
--- a/core/java/com/android/internal/os/BatteryStatsImpl.java
+++ b/core/java/com/android/internal/os/BatteryStatsImpl.java
@@ -25,7 +25,6 @@ import android.net.ConnectivityManager;
 import android.net.NetworkStats;
 import android.net.wifi.WifiActivityEnergyInfo;
 import android.net.wifi.WifiManager;
-import android.os.BadParcelableException;
 import android.os.BatteryManager;
 import android.os.BatteryStats;
 import android.os.Build;
diff --git a/services/core/java/com/android/server/am/BatteryStatsService.java b/services/core/java/com/android/server/am/BatteryStatsService.java
index d0f68f039aa1..9bf4f5f8907e 100644
--- a/services/core/java/com/android/server/am/BatteryStatsService.java
+++ b/services/core/java/com/android/server/am/BatteryStatsService.java
@@ -975,7 +975,9 @@ public final class BatteryStatsService extends IBatteryStats.Stub
         pw.println("Battery stats (batterystats) dump options:");
         pw.println("  [--checkin] [--history] [--history-start] [--charged] [-c]");
         pw.println("  [--daily] [--reset] [--write] [--new-daily] [--read-daily] [-h] [<package.name>]");
-        pw.println("  --checkin: format output for a checkin report.");
+        pw.println("  --checkin: generate output for a checkin report; will write (and clear) the");
+        pw.println("             last old completed stats when they had been reset.");
+        pw.println("  --c: write the current stats in checkin format.");
         pw.println("  --history: show only history data.");
         pw.println("  --history-start <num>: show only history data starting at given time offset.");
         pw.println("  --charged: only output data since last charged.");