Hi Jani, kernel test robot noticed the following build warnings: [auto build test WARNING on drm-tip/drm-tip] url: https://github.com/intel-lab-lkp/linux/commits/Jani-Nikula/drm-i915-stop-including-i915_utils-h-from-intel_runtime_pm-h/20230929-021205 base: git://anongit.freedesktop.org/drm/drm-tip drm-tip patch link: https://lore.kernel.org/r/d5f8aab89835a70c0af741e7f5765fc2c4875bf7.1695924021.git.jani.nikula%40intel.com patch subject: [PATCH 09/15] drm/i915: do more in i915_gpu_coredump_alloc() config: x86_64-buildonly-randconfig-005-20230929 (https://download.01.org/0day-ci/archive/20230929/202309291431.3pKN8WtO-lkp@xxxxxxxxx/config) compiler: gcc-11 (Debian 11.3.0-12) 11.3.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20230929/202309291431.3pKN8WtO-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202309291431.3pKN8WtO-lkp@xxxxxxxxx/ All warnings (new ones prefixed by >>): >> drivers/gpu/drm/i915/i915_gpu_error.c:1547:1: warning: no previous prototype for 'intel_engine_coredump_alloc' [-Wmissing-prototypes] 1547 | intel_engine_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp, u32 dump_flags) | ^~~~~~~~~~~~~~~~~~~~~~~~~~~ vim +/intel_engine_coredump_alloc +1547 drivers/gpu/drm/i915/i915_gpu_error.c ff20afc4cee7b6 Thomas Hellström 2021-11-29 1545 742379c0c4001f Chris Wilson 2020-01-10 1546 struct intel_engine_coredump * a6f0f9cf330a86 Alan Previn 2022-03-21 @1547 intel_engine_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp, u32 dump_flags) 742379c0c4001f Chris Wilson 2020-01-10 1548 { 742379c0c4001f Chris Wilson 2020-01-10 1549 struct intel_engine_coredump *ee; 742379c0c4001f Chris Wilson 2020-01-10 1550 742379c0c4001f Chris Wilson 2020-01-10 1551 ee = kzalloc(sizeof(*ee), gfp); c990b4c3597d6c Chris Wilson 2019-08-08 1552 if (!ee) 742379c0c4001f Chris Wilson 2020-01-10 1553 return NULL; c990b4c3597d6c Chris Wilson 2019-08-08 1554 742379c0c4001f Chris Wilson 2020-01-10 1555 ee->engine = engine; 372fbb8e3927fc Chris Wilson 2014-01-27 1556 a6f0f9cf330a86 Alan Previn 2022-03-21 1557 if (!(dump_flags & CORE_DUMP_FLAG_IS_GUC_CAPTURE)) { 742379c0c4001f Chris Wilson 2020-01-10 1558 engine_record_registers(ee); 742379c0c4001f Chris Wilson 2020-01-10 1559 engine_record_execlists(ee); a6f0f9cf330a86 Alan Previn 2022-03-21 1560 } 3bdd4f84853106 Chris Wilson 2019-07-22 1561 742379c0c4001f Chris Wilson 2020-01-10 1562 return ee; c990b4c3597d6c Chris Wilson 2019-08-08 1563 } ae6c4806927b8b Daniel Vetter 2014-08-06 1564 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki