From 57b081da6d34155b5638cc1de2637bf626c64381 Mon Sep 17 00:00:00 2001
From: Abtin Keshavarzian <abtink@google.com>
Date: Mon, 8 May 2017 14:47:16 -0700
Subject: [PATCH] `DataPollManager`: Simplify restarting of data poll timer.
 (#1737)

---
 src/core/thread/data_poll_manager.cpp | 11 +----------
 1 file changed, 1 insertion(+), 10 deletions(-)

diff --git a/src/core/thread/data_poll_manager.cpp b/src/core/thread/data_poll_manager.cpp
index de7d7bafa..3ed529518 100644
--- a/src/core/thread/data_poll_manager.cpp
+++ b/src/core/thread/data_poll_manager.cpp
@@ -329,16 +329,7 @@ void DataPollManager::ScheduleNextPoll(PollPeriodSelector aPollPeriodSelector)
 
     if (mTimer.IsRunning())
     {
-        uint32_t elapsedTime = Timer::GetNow() - mTimer.Gett0();
-
-        if (elapsedTime >= mPollPeriod)
-        {
-            SendDataPoll();
-        }
-        else
-        {
-            mTimer.Start(mPollPeriod - elapsedTime);
-        }
+        mTimer.StartAt(mTimer.Gett0(), mPollPeriod);
     }
     else
     {