63     Error   error = kErrorNone;  in DiscoverTopology()
134     if (ip6AddrIterator.InitFrom(*aMessage) == kErrorNone)  in HandleDiagGetResponse()
139     if (childIterator.InitFrom(*aMessage, routerInfo.mRloc16) == kErrorNone)  in HandleDiagGetResponse()
148         error  = kErrorNone;  in HandleDiagGetResponse()
165     Error        error = kErrorNone;  in SendQuery()
285     error = kErrorNone;  in ProcessMessage()
312             mQueryChildTable.mCallback.InvokeIfSet(kErrorNone, nullptr);  in ProcessChildTableAnswer()
354             mQueryRouterNeighborTable.mCallback.InvokeIfSet(kErrorNone, nullptr);  in ProcessRouterNeighborTableAnswer()
394             mQueryChildrenIp6Addrs.mCallback.InvokeIfSet(kErrorNone, Mle::kInvalidRloc16, nullptr);  in ProcessChildrenIp6AddrsAnswer()
478     Error     error = kErrorNone;  in ParseFrom()
490     case kErrorNone:  in ParseFrom()
494         error    = kErrorNone;  in ParseFrom()
535     Error error = kErrorNone;  in GetNextAddress()
539     VerifyOrExit(mMessage->Read(mOffsetRange, aAddress) == kErrorNone, error = kErrorNotFound);  in GetNextAddress()
564     Error           error = kErrorNone;  in GetNextChildInfo()
569     VerifyOrExit(mMessage->Read(mOffsetRange, entry) == kErrorNone, error = kErrorNotFound);  in GetNextChildInfo()