From c14944c357c2d548632472d06e101ca95a7a12b6 Mon Sep 17 00:00:00 2001
From: Martin Braun <martin.braun@ettus.com>
Date: Thu, 9 Aug 2018 16:54:12 -0500
Subject: b200: Remove superfluous fake lambda

No functional changes. Cleanup only. A little less Boost.
---
 host/lib/usrp/b200/b200_impl.cpp | 21 ++++++++++-----------
 1 file changed, 10 insertions(+), 11 deletions(-)

(limited to 'host/lib/usrp')

diff --git a/host/lib/usrp/b200/b200_impl.cpp b/host/lib/usrp/b200/b200_impl.cpp
index 239bd97b1..a173c68f8 100644
--- a/host/lib/usrp/b200/b200_impl.cpp
+++ b/host/lib/usrp/b200/b200_impl.cpp
@@ -795,15 +795,6 @@ b200_impl::~b200_impl(void)
 /***********************************************************************
  * setup radio control objects
  **********************************************************************/
-
-void lambda_set_bool_prop(boost::weak_ptr<property_tree> tree_wptr, fs_path path, bool value, double)
-{
-    property_tree::sptr tree = tree_wptr.lock();
-    if (tree) {
-        tree->access<bool>(path).set(value);
-    }
-}
-
 void b200_impl::setup_radio(const size_t dspno)
 {
     radio_perifs_t &perif = _radio_perifs[dspno];
@@ -862,7 +853,11 @@ void b200_impl::setup_radio(const size_t dspno)
     _tree->create<bool>(rx_dsp_path / "rate" / "set").set(false);
     _tree->access<double>(rx_dsp_path / "rate" / "value")
         .set_coercer(boost::bind(&b200_impl::coerce_rx_samp_rate, this, perif.ddc, dspno, _1))
-        .add_coerced_subscriber(boost::bind(&lambda_set_bool_prop, boost::weak_ptr<property_tree>(_tree), rx_dsp_path / "rate" / "set", true, _1))
+        .add_coerced_subscriber([this](const double){
+            if (this->_tree) {
+                _tree->access<bool>(rx_dsp_path / "rate" / "set").set(true);
+            }
+        })
         .add_coerced_subscriber(boost::bind(&b200_impl::update_rx_samp_rate, this, dspno, _1))
     ;
     _tree->create<stream_cmd_t>(rx_dsp_path / "stream_cmd")
@@ -880,7 +875,11 @@ void b200_impl::setup_radio(const size_t dspno)
     _tree->create<bool>(tx_dsp_path / "rate" / "set").set(false);
     _tree->access<double>(tx_dsp_path / "rate" / "value")
         .set_coercer(boost::bind(&b200_impl::coerce_tx_samp_rate, this, perif.duc, dspno, _1))
-        .add_coerced_subscriber(boost::bind(&lambda_set_bool_prop, boost::weak_ptr<property_tree>(_tree), tx_dsp_path / "rate" / "set", true, _1))
+        .add_coerced_subscriber([this](const double){
+            if (this->_tree) {
+                tree->access<bool>(tx_dsp_path / "rate" / "set").set(true);
+            }
+        })
         .add_coerced_subscriber(boost::bind(&b200_impl::update_tx_samp_rate, this, dspno, _1))
     ;
     _tree->access<double>(mb_path / "tick_rate")
-- 
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