fix linter warning

Author: zhangbiao-phy

PWGHF/HFC/Tasks/taskCharmHadronsFemtoDream.cxx

@@ -160,16 +160,17 @@ struct HfTaskCharmHadronsFemtoDream {
   Filter trackPtFilterLow = ifnode(aod::femtodreamparticle::partType == uint8_t(aod::femtodreamparticle::ParticleType::kTrack), aod::femtodreamparticle::pt < ptTrack1Max, true);
   Filter trackPtFilterUp = ifnode(aod::femtodreamparticle::partType == uint8_t(aod::femtodreamparticle::ParticleType::kTrack), aod::femtodreamparticle::pt > ptTrack1Min, true);
 
-  /// Partition for particle 1
   Preslice<FilteredFDParticles> perCol = aod::femtodreamparticle::fdCollisionId;
+  Preslice<FilteredCharmCands> perHfByCol = aod::femtodreamparticle::fdCollisionId;
+
+  /// Partition for particle 1
   Partition<FilteredFDParticles> partitionTrk1 = (aod::femtodreamparticle::partType == uint8_t(aod::femtodreamparticle::ParticleType::kTrack)) && (ncheckbit(aod::femtodreamparticle::cut, cutBitTrack1)) && ifnode(aod::femtodreamparticle::pt * coshEta(aod::femtodreamparticle::eta) <= pidThresTrack1, ncheckbit(aod::femtodreamparticle::pidcut, tpcBitTrack1), ncheckbit(aod::femtodreamparticle::pidcut, tpcTofBitTrack1));
 
   Partition<FilteredFDMcParts> partitionMcTrk1 = (aod::femtodreamparticle::partType == uint8_t(aod::femtodreamparticle::ParticleType::kTrack)) &&
                                                  (ncheckbit(aod::femtodreamparticle::cut, cutBitTrack1)) &&
                                                  ifnode(aod::femtodreamparticle::pt * coshEta(aod::femtodreamparticle::eta) <= pidThresTrack1, ncheckbit(aod::femtodreamparticle::pidcut, tpcBitTrack1), ncheckbit(aod::femtodreamparticle::pidcut, tpcTofBitTrack1));
 
   /// Partition for particle 2
-  Preslice<FilteredCharmCands> perHfByCol = aod::femtodreamparticle::fdCollisionId;
   Partition<FilteredCharmCands> partitionCharmHadron = aod::fdhf::bdtBkg < charmHadBkgBDTmax && aod::fdhf::bdtFD < charmHadFdBDTmax && aod::fdhf::bdtFD > charmHadFdBDTmin&& aod::fdhf::bdtPrompt<charmHadPromptBDTmax && aod::fdhf::bdtPrompt> charmHadPromptBDTmin;
   Partition<FilteredCharmMcCands> partitionMcCharmHadron = aod::fdhf::originMcRec == OriginRecPrompt || aod::fdhf::originMcRec == OriginRecFD;