GPU: Simplify kernel Call interface, remove intermediate classes and headers where possible

[davidrohr]

No description provided.

[github-actions]

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[alibuild]

Error while checking build/O2/fullCI_slc9 for 4aabe65 at 2025-04-20 20:39:

## sw/BUILD/O2Physics-latest/log
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:
Error in cling::AutoLoadingVisitor::InsertIntoAutoLoadingState:


## sw/BUILD/o2checkcode-latest/log
--
========== List of errors found ==========
++ GRERR=0
++ grep -v clang-diagnostic-error error-log.txt
++ grep ' error:'
grep: error-log.txt: binary file matches
/sw/SOURCES/O2/14205-slc9_x86-64/0/GPU/GPUTracking/TPCClusterFinder/GPUTPCNNClusterizerHost.cxx:154:21: error: use '= default' to define a trivial destructor [modernize-use-equals-default]
/sw/SOURCES/O2/14205-slc9_x86-64/0/GPU/GPUTracking/TPCClusterFinder/GPUTPCNNClusterizerHost.cxx:194:27: error: statement should be inside braces [readability-braces-around-statements]
++ [[ 0 == 0 ]]
++ exit 1
--

Full log here.

[alibuild]

Error while checking build/O2/fullCI_slc9 for 072e4a0 at 2025-04-20 21:18:

## sw/BUILD/o2checkcode-latest/log
--
========== List of errors found ==========
++ GRERR=0
++ grep -v clang-diagnostic-error error-log.txt
++ grep ' error:'
/sw/SOURCES/O2/14205-slc9_x86-64/0/GPU/GPUTracking/TPCClusterFinder/GPUTPCNNClusterizerHost.cxx:154:21: error: use '= default' to define a trivial destructor [modernize-use-equals-default]
/sw/SOURCES/O2/14205-slc9_x86-64/0/GPU/GPUTracking/TPCClusterFinder/GPUTPCNNClusterizerHost.cxx:194:27: error: statement should be inside braces [readability-braces-around-statements]
++ [[ 0 == 0 ]]
++ exit 1
--

Full log here.