code review: use std::atomic.load() without explicit std::memory_order_acquire

Author: smuzaffar

L1Trigger/GlobalMuonTrigger/interface/L1MuGlobalMuonTrigger.h

@@ -100,7 +100,7 @@ class L1MuGlobalMuonTrigger : public edm::one::EDProducer<edm::one::SharedResour
   L1MuGMTReadoutRecord* currentReadoutRecord() const { return m_ReadoutRingbuffer.back(); };
 
   /// for debug: return the debug block (in order to fill it)
-  L1MuGMTDebugBlock* DebugBlockForFill() const { return m_db.load(std::memory_order_acquire).get(); };
+  L1MuGMTDebugBlock* DebugBlockForFill() const { return m_db.load().get(); };
 
 private:
   L1MuGMTPSB* m_PSB;

L1Trigger/GlobalMuonTrigger/src/L1MuGlobalMuonTrigger.cc

@@ -71,7 +71,7 @@ L1MuGlobalMuonTrigger::L1MuGlobalMuonTrigger(const edm::ParameterSet& ps) {
   m_ExtendedCands.reserve(20);
 
   // set configuration parameters
-  if (!m_config.load(std::memory_order_acquire)) {
+  if (!m_config.load()) {
     auto temp = std::make_shared<L1MuGMTConfig>(ps);
     std::shared_ptr<L1MuGMTConfig> expected = nullptr;
     m_config.compare_exchange_strong(expected, temp, std::memory_order_acq_rel, std::memory_order_acquire);
@@ -122,8 +122,8 @@ L1MuGlobalMuonTrigger::L1MuGlobalMuonTrigger(const edm::ParameterSet& ps) {
     edm::LogVerbatim("GMT_info") << "creating GMT Sorter";
   m_Sorter = new L1MuGMTSorter(*this);  // barrel
 
-  if (!m_db.load(std::memory_order_acquire)) {
-    auto config = m_config.load(std::memory_order_acquire);
+  if (!m_db.load()) {
+    auto config = m_config.load();
     auto temp = std::make_shared<L1MuGMTDebugBlock>(config->getBxMin(), config->getBxMax());
     std::shared_ptr<L1MuGMTDebugBlock> expected = nullptr;
     m_db.compare_exchange_strong(expected, temp, std::memory_order_acq_rel, std::memory_order_acquire);