Marko Arandjelovic contributed to the ROCm/hip repository by implementing a targeted compiler warning suppression for an unused parameter in the hipOccupancyMaxPotentialBlockSizeWithFlags function. Using C++ and focusing on compiler warning management, Marko addressed the issue by casting the unused 'flags' parameter to void, which eliminated unnecessary warning messages during both CI and release builds. This change improved build cleanliness and allowed for clearer diagnostics without altering the function’s behavior. The work demonstrated a precise and pragmatic approach to code maintenance, focusing on incremental quality improvements rather than broad feature development, and showcased attention to detail in C++ code hygiene.