Refactor collision key calculations with constants to fix O2 linter issues

Author: zovarga

PWGJE/Tasks/jetLundPlane.cxx

@@ -96,6 +96,8 @@ DECLARE_SOA_TABLE(MiniJetMatches, "AOD", "MINIMCH",
 namespace
 {
 constexpr float kTiny = 1e-12f;
+constexpr uint64_t collisionKeyShift = 1ULL;
+constexpr uint64_t partCollisionKeyTag = 1ULL;
 
 struct JetLevel {
   enum Type : uint8_t {
@@ -583,7 +585,8 @@ struct JetLundPlaneUnfolding {
       fillSplittingQAHists(spl, /*isTruth*/ true, partJet.pt());
 
       if (writeMiniAOD.value) {
-        const uint64_t partCollKey = (static_cast<uint64_t>(partJet.mcCollisionId()) << 1U) | 1ULL;
+        const uint64_t partCollKey =
+  (static_cast<uint64_t>(partJet.mcCollisionId()) << collisionKeyShift) | partCollisionKeyTag;
         int partMiniCollIdx = -1;
         auto collIt = partMiniCollByKey.find(partCollKey);
         if (collIt == partMiniCollByKey.end()) {
@@ -650,7 +653,8 @@ struct JetLundPlaneUnfolding {
       fillSplittingQAHists(detSpl, /*isTruth*/ false, detJet.pt());
 
       if (writeMiniAOD.value) {
-        const uint64_t detCollKey = (static_cast<uint64_t>(detJet.collisionId()) << 1U);
+        const uint64_t detCollKey =
+  (static_cast<uint64_t>(detJet.collisionId()) << collisionKeyShift);
         int detMiniCollIdx = -1;
         auto collIt = detMiniCollByKey.find(detCollKey);
         if (collIt == detMiniCollByKey.end()) {
@@ -795,5 +799,5 @@ struct JetLundPlaneUnfolding {
 WorkflowSpec defineDataProcessing(ConfigContext const& cfgc)
 {
   return WorkflowSpec{
-    adaptAnalysisTask<JetLundPlaneUnfolding>(cfgc, TaskName{"jet-lund-plane"})};
+    adaptAnalysisTask<JetLundPlaneUnfolding>(cfgc)};
 }