PWGEM: Fix compilation warnings (#6476)

* PWGEM: Fix compilation warnings

* Please consider the following formatting changes (#83)

---------

Co-authored-by: ALICE Builder <alibuild@users.noreply.github.com>

Author: vkucera

PWGEM/PhotonMeson/Core/Pi0EtaToGammaGamma.h

@@ -471,10 +471,10 @@ struct Pi0EtaToGammaGamma {
   template <typename TCollisions, typename TPhotons1, typename TPhotons2, typename TSubInfos1, typename TSubInfos2, typename TPreslice1, typename TPreslice2, typename TCut1, typename TCut2, typename TTracksMatchedWithEMC, typename TTracksMatchedWithPHOS>
   void runPairing(TCollisions const& collisions,
                   TPhotons1 const& photons1, TPhotons2 const& photons2,
-                  TSubInfos1 const& subinfos1, TSubInfos2 const& subinfos2,
+                  TSubInfos1 const& /*subinfos1*/, TSubInfos2 const& /*subinfos2*/,
                   TPreslice1 const& perCollision1, TPreslice2 const& perCollision2,
                   TCut1 const& cut1, TCut2 const& cut2,
-                  TTracksMatchedWithEMC const& tracks_emc, TTracksMatchedWithPHOS const& tracks_phos)
+                  TTracksMatchedWithEMC const& tracks_emc, TTracksMatchedWithPHOS const& /*tracks_phos*/)
   {
     for (auto& collision : collisions) {
       int ndiphoton = 0;

PWGEM/PhotonMeson/Core/Pi0EtaToGammaGammaMC.h

@@ -413,10 +413,10 @@ struct Pi0EtaToGammaGammaMC {
   template <typename TCollisions, typename TPhotons1, typename TPhotons2, typename TSubInfos1, typename TSubInfos2, typename TPreslice1, typename TPreslice2, typename TCut1, typename TCut2, typename TTracksMatchedWithEMC, typename TTracksMatchedWithPHOS, typename TMCCollisions, typename TMCParticles>
   void runTruePairing(TCollisions const& collisions,
                       TPhotons1 const& photons1, TPhotons2 const& photons2,
-                      TSubInfos1 const& subinfos1, TSubInfos2 const& subinfos2,
+                      TSubInfos1 const& /*subinfos1*/, TSubInfos2 const& /*subinfos2*/,
                       TPreslice1 const& perCollision1, TPreslice2 const& perCollision2,
                       TCut1 const& cut1, TCut2 const& cut2,
-                      TTracksMatchedWithEMC const& tracks_emc, TTracksMatchedWithPHOS const& tracks_phos,
+                      TTracksMatchedWithEMC const& /*tracks_emc*/, TTracksMatchedWithPHOS const& /*tracks_phos*/,
                       TMCCollisions const& mccollisions, TMCParticles const& mcparticles)
   {
     for (auto& collision : collisions) {

PWGEM/PhotonMeson/Tasks/dalitzEEQC.cxx

@@ -119,7 +119,7 @@ struct DalitzEEQC {
   static constexpr std::string_view event_cut_types[2] = {"before/", "after/"};
   bool cfgDoFlow = false;
 
-  void init(InitContext& context)
+  void init(InitContext& /*context*/)
   {
     DefineEMEventCut();
     DefineDileptonCut();
@@ -363,7 +363,7 @@ struct DalitzEEQC {
   Partition<FilteredMyTracks> negTracks = o2::aod::emprimaryelectron::sign < int8_t(0);
 
   std::vector<int> used_trackIds;
-  void processQC(FilteredMyCollisions const& collisions, FilteredMyTracks const& tracks)
+  void processQC(FilteredMyCollisions const& collisions, FilteredMyTracks const& /*tracks*/)
   {
     for (auto& collision : collisions) {
       const float centralities[3] = {collision.centFT0M(), collision.centFT0A(), collision.centFT0C()};

PWGEM/PhotonMeson/Tasks/dielectronQC.cxx

@@ -135,7 +135,7 @@ struct dielectronQC {
   std::vector<float> zvtx_bin_edges;
   std::vector<float> ep_bin_edges;
 
-  void init(InitContext& context)
+  void init(InitContext& /*context*/)
   {
     zvtx_bin_edges = std::vector<float>(ConfVtxBins.value.begin(), ConfVtxBins.value.end());
     zvtx_bin_edges.erase(zvtx_bin_edges.begin());
@@ -438,7 +438,7 @@ struct dielectronQC {
 
   std::vector<std::pair<int, int>> used_trackIds;
   int ndf = 0;
-  void processQC(FilteredMyCollisions const& collisions, FilteredMyTracks const& tracks)
+  void processQC(FilteredMyCollisions const& collisions, FilteredMyTracks const& /*tracks*/)
   {
     for (auto& collision : collisions) {
       const float centralities[3] = {collision.centFT0M(), collision.centFT0A(), collision.centFT0C()};

PWGEM/PhotonMeson/Tasks/pcmQC.cxx

@@ -219,7 +219,7 @@ struct PCMQC {
   }
 
   template <const int ev_id, typename TCollision>
-  void fillEventInfo(TCollision const& collision, const float weight = 1.f)
+  void fillEventInfo(TCollision const& collision, const float /*weight*/ = 1.f)
   {
     fRegistry.fill(HIST("Event/") + HIST(event_types[ev_id]) + HIST("hCollisionCounter"), 1.0);
     if (collision.selection_bit(o2::aod::evsel::kNoTimeFrameBorder)) {
@@ -259,7 +259,7 @@ struct PCMQC {
   }
 
   template <typename TV0>
-  void fillV0Info(TV0 const& v0, const float weight = 1.f)
+  void fillV0Info(TV0 const& v0, const float /*weight*/ = 1.f)
   {
     fRegistry.fill(HIST("V0/hPt"), v0.pt());
     fRegistry.fill(HIST("V0/hEtaPhi"), v0.phi(), v0.eta());
@@ -281,7 +281,7 @@ struct PCMQC {
   }
 
   template <typename TLeg>
-  void fillV0LegInfo(TLeg const& leg, const float weight = 1.f)
+  void fillV0LegInfo(TLeg const& leg, const float /*weight*/ = 1.f)
   {
     fRegistry.fill(HIST("V0Leg/hPt"), leg.pt());
     fRegistry.fill(HIST("V0Leg/hQoverPt"), leg.sign() / leg.pt());

PWGEM/PhotonMeson/Utils/EventHistograms.h

@@ -82,7 +82,7 @@ void addEventHistograms(HistogramRegistry* fRegistry, bool doFlow)
 }
 
 template <const int ev_id, typename TCollision>
-void fillEventInfo(HistogramRegistry* fRegistry, TCollision const& collision, const bool doFlow, const float weight = 1.f)
+void fillEventInfo(HistogramRegistry* fRegistry, TCollision const& collision, const bool doFlow, const float /*weight*/ = 1.f)
 {
   static constexpr std::string_view event_types[2] = {"before/", "after/"};
   fRegistry->fill(HIST("Event/") + HIST(event_types[ev_id]) + HIST("hCollisionCounter"), 1.0);

PWGEM/PhotonMeson/Utils/NMHistograms.h

@@ -78,7 +78,7 @@ void addNMHistograms(HistogramRegistry* fRegistry, bool doFlow, bool isMC, const
 }
 
 template <int ev_id, PairType pairtype, typename TCollision, typename TDiphoton>
-void fillPairInfo(HistogramRegistry* fRegistry, TCollision const& collision, TDiphoton const& diphoton, const bool doFlow, const float weight = 1.f)
+void fillPairInfo(HistogramRegistry* fRegistry, TCollision const& collision, TDiphoton const& diphoton, const bool doFlow, const float /*weight*/ = 1.f)
 {
   static constexpr std::string_view event_pair_types[2] = {"same/", "mix/"};
   if (doFlow) {

PWGEM/Tasks/phosPi0.cxx

@@ -440,7 +440,7 @@ struct phosPi0 {
       }
     }
   }
-  void processBC(aod::BCs::iterator const& bc,
+  void processBC(aod::BCs::iterator const& /*bc*/,
                  aod::CaloAmbiguousClusters const& clusters)
   {
     bool isSelected = true;