Hi Lukas, kernel test robot noticed the following build warnings:
[auto build test WARNING on e48123c607a0db8b9ad02f83c8c3d39918dbda06] url: https://github.com/intel-lab-lkp/linux/commits/Lukas-Zapolskas/drm-panthor-Add-performance-counter-uAPI/20250725-230250 base: e48123c607a0db8b9ad02f83c8c3d39918dbda06 patch link: https://lore.kernel.org/r/1a56b67cf8849bc3a6140d2163a0206d03bb9a60.1753449448.git.lukas.zapolskas%40arm.com patch subject: [PATCH v5 4/7] drm/panthor: Introduce sampling sessions to handle userspace clients config: x86_64-buildonly-randconfig-005-20250726 (https://download.01.org/0day-ci/archive/20250726/202507261719.ekovj9uv-...@intel.com/config) compiler: clang version 20.1.8 (https://github.com/llvm/llvm-project 87f0227cb60147a26a1eeb4fb06e3b505e9c7261) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250726/202507261719.ekovj9uv-...@intel.com/reproduce) If you fix the issue in a separate patch/commit (i.e. not just a new version of the same patch/commit), kindly add following tags | Reported-by: kernel test robot <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202507261719.ekovj9uv-...@intel.com/ All warnings (new ones prefixed by >>): >> Warning: drivers/gpu/drm/panthor/panthor_perf.c:420 function parameter >> 'file' not described in 'panthor_perf_session_setup' >> Warning: drivers/gpu/drm/panthor/panthor_perf.c:420 Excess function >> parameter 'ptdev' description in 'panthor_perf_session_setup' >> Warning: drivers/gpu/drm/panthor/panthor_perf.c:420 Excess function >> parameter 'pfile' description in 'panthor_perf_session_setup' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki