[kbuild-all] [linux-next:master 285/8516] drivers/gpu/drm/i915/gem/i915_gem_ttm.c:360:55: warning: unused parameter 'bdev'

tree: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git master head: 9803fb968c8c2e1283f67b3baeb88e0adba435b4 commit: cf3e3e86d77970211e0983130e896ae242601003 [285/8516] drm/i915: Use ttm mmap handling for ttm bo's. config: i386-randconfig-r021-20210816 (attached as .config) compiler: clang version 14.0.0 (https://github.com/llvm/llvm-project 44d0a99a12ec7ead4d2f5ef649ba05b40f6d463d) reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commi... git remote add linux-next https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git git fetch --no-tags linux-next master git checkout cf3e3e86d77970211e0983130e896ae242601003 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=i386 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp(a)intel.com&gt; All warnings (new ones prefixed by >>): ^ include/linux/pci.h:2156:71: warning: unused parameter 'probe' [-Wunused-parameter] static inline void pci_vf_drivers_autoprobe(struct pci_dev *dev, bool probe) { } ^ In file included from drivers/gpu/drm/i915/gem/i915_gem_ttm.c:9: In file included from drivers/gpu/drm/i915/i915_drv.h:84: In file included from drivers/gpu/drm/i915/gt/intel_engine.h:17: In file included from drivers/gpu/drm/i915/gt/intel_gt_types.h:18: In file included from drivers/gpu/drm/i915/gt/uc/intel_uc.h:9: drivers/gpu/drm/i915/gt/uc/intel_guc.h:109:59: warning: unused parameter 'guc' [-Wunused-parameter] static inline u32 intel_guc_ggtt_offset(struct intel_guc *guc, ^ In file included from drivers/gpu/drm/i915/gem/i915_gem_ttm.c:9: In file included from drivers/gpu/drm/i915/i915_drv.h:84: In file included from drivers/gpu/drm/i915/gt/intel_engine.h:17: In file included from drivers/gpu/drm/i915/gt/intel_gt_types.h:18: In file included from drivers/gpu/drm/i915/gt/uc/intel_uc.h:10: drivers/gpu/drm/i915/gt/uc/intel_guc_submission.h:24:72: warning: unused parameter 'guc' [-Wunused-parameter] static inline bool intel_guc_submission_is_supported(struct intel_guc *guc) ^ In file included from drivers/gpu/drm/i915/gem/i915_gem_ttm.c:9: In file included from drivers/gpu/drm/i915/i915_drv.h:101: drivers/gpu/drm/i915/i915_gpu_error.h:276:43: warning: unused parameter 'gt' [-Wunused-parameter] i915_capture_error_state(struct intel_gt *gt, intel_engine_mask_t engine_mask) ^ drivers/gpu/drm/i915/i915_gpu_error.h:276:67: warning: unused parameter 'engine_mask' [-Wunused-parameter] i915_capture_error_state(struct intel_gt *gt, intel_engine_mask_t engine_mask) ^ drivers/gpu/drm/i915/i915_gpu_error.h:281:50: warning: unused parameter 'i915' [-Wunused-parameter] i915_gpu_coredump_alloc(struct drm_i915_private *i915, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:281:62: warning: unused parameter 'gfp' [-Wunused-parameter] i915_gpu_coredump_alloc(struct drm_i915_private *i915, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:287:42: warning: unused parameter 'gt' [-Wunused-parameter] intel_gt_coredump_alloc(struct intel_gt *gt, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:287:52: warning: unused parameter 'gfp' [-Wunused-parameter] intel_gt_coredump_alloc(struct intel_gt *gt, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:293:53: warning: unused parameter 'engine' [-Wunused-parameter] intel_engine_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:293:67: warning: unused parameter 'gfp' [-Wunused-parameter] intel_engine_coredump_alloc(struct intel_engine_cs *engine, gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:299:65: warning: unused parameter 'ee' [-Wunused-parameter] intel_engine_coredump_add_request(struct intel_engine_coredump *ee, ^ drivers/gpu/drm/i915/i915_gpu_error.h:300:28: warning: unused parameter 'rq' [-Wunused-parameter] struct i915_request *rq, ^ drivers/gpu/drm/i915/i915_gpu_error.h:301:13: warning: unused parameter 'gfp' [-Wunused-parameter] gfp_t gfp) ^ drivers/gpu/drm/i915/i915_gpu_error.h:307:61: warning: unused parameter 'ee' [-Wunused-parameter] intel_engine_coredump_add_vma(struct intel_engine_coredump *ee, ^ drivers/gpu/drm/i915/i915_gpu_error.h:308:43: warning: unused parameter 'capture' [-Wunused-parameter] struct intel_engine_capture_vma *capture, ^ drivers/gpu/drm/i915/i915_gpu_error.h:309:36: warning: unused parameter 'compress' [-Wunused-parameter] struct i915_vma_compress *compress) ^ drivers/gpu/drm/i915/i915_gpu_error.h:314:52: warning: unused parameter 'gt' [-Wunused-parameter] i915_vma_capture_prepare(struct intel_gt_coredump *gt) ^ drivers/gpu/drm/i915/i915_gpu_error.h:320:51: warning: unused parameter 'gt' [-Wunused-parameter] i915_vma_capture_finish(struct intel_gt_coredump *gt, ^ drivers/gpu/drm/i915/i915_gpu_error.h:321:30: warning: unused parameter 'compress' [-Wunused-parameter] struct i915_vma_compress *compress) ^ drivers/gpu/drm/i915/i915_gpu_error.h:326:50: warning: unused parameter 'error' [-Wunused-parameter] i915_error_state_store(struct i915_gpu_coredump *error) ^ drivers/gpu/drm/i915/i915_gpu_error.h:330:68: warning: unused parameter 'gpu' [-Wunused-parameter] static inline void i915_gpu_coredump_put(struct i915_gpu_coredump *gpu) ^ drivers/gpu/drm/i915/i915_gpu_error.h:335:49: warning: unused parameter 'i915' [-Wunused-parameter] i915_first_error_state(struct drm_i915_private *i915) ^ drivers/gpu/drm/i915/i915_gpu_error.h:340:68: warning: unused parameter 'i915' [-Wunused-parameter] static inline void i915_reset_error_state(struct drm_i915_private *i915) ^ drivers/gpu/drm/i915/i915_gpu_error.h:344:70: warning: unused parameter 'i915' [-Wunused-parameter] static inline void i915_disable_error_state(struct drm_i915_private *i915, ^ drivers/gpu/drm/i915/i915_gpu_error.h:345:14: warning: unused parameter 'err' [-Wunused-parameter] int err) ^ drivers/gpu/drm/i915/gem/i915_gem_ttm.c:138:60: warning: unused parameter 'bo' [-Wunused-parameter] static void i915_ttm_evict_flags(struct ttm_buffer_object *bo, ^ drivers/gpu/drm/i915/gem/i915_gem_ttm.c:285:61: warning: unused parameter 'evict' [-Wunused-parameter] static int i915_ttm_move(struct ttm_buffer_object *bo, bool evict, ^ drivers/gpu/drm/i915/gem/i915_gem_ttm.c:288:23: warning: unused parameter 'hop' [-Wunused-parameter] struct ttm_place *hop) ^ static int i915_ttm_io_mem_reserve(struct ttm_device *bdev, struct ttm_resource *mem) ^ drivers/gpu/drm/i915/gem/i915_gem_ttm.c:437:28: warning: unused parameter 'st' [-Wunused-parameter] struct sg_table *st) ^ 1567 warnings and 1 error generated. vim +/bdev +360 drivers/gpu/drm/i915/gem/i915_gem_ttm.c 359 361 { 362 if (mem->mem_type < I915_PL_LMEM0) 363 return 0; 364 365 mem->bus.caching = ttm_write_combined; 366 mem->bus.is_iomem = true; 367 368 return 0; 369 } 370 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org