[kbuild-all] [agd5f:amd-staging-drm-next 2019/2049] drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:4677:6: warning: no previous prototype for function 'amdgpu_device_recheck_guilty_jobs'

tree: https://gitlab.freedesktop.org/agd5f/linux.git amd-staging-drm-next head: b2987e229a0d616d97063b3b695e7c9483933c27 commit: c8a921d49443025e10794342d4433b3f29616409 [2019/2049] drm/amd/amdgpu implement tdr advanced mode config: x86_64-randconfig-r015-20210315 (attached as .config) compiler: clang version 13.0.0 (https://github.com/llvm/llvm-project a28facba1ccdc957f386b7753f4958307f1bfde8) 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 # install x86_64 cross compiling tool for clang build # apt-get install binutils-x86-64-linux-gnu git remote add agd5f https://gitlab.freedesktop.org/agd5f/linux.git git fetch --no-tags agd5f amd-staging-drm-next git checkout c8a921d49443025e10794342d4433b3f29616409 # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=x86_64 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 >>): In file included from drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:39: include/linux/efi.h:1099:34: warning: passing 1-byte aligned argument to 4-byte aligned parameter 2 of 'get_var' may result in an unaligned pointer access [-Walign-mismatch] status = get_var(L"SecureBoot", &EFI_GLOBAL_VARIABLE_GUID, NULL, &size, ^ include/linux/efi.h:1107:24: warning: passing 1-byte aligned argument to 4-byte aligned parameter 2 of 'get_var' may result in an unaligned pointer access [-Walign-mismatch] get_var(L"SetupMode", &EFI_GLOBAL_VARIABLE_GUID, NULL, &size, &setupmode); ^ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:4731:27: error: no member named 'num_jobs' in 'struct drm_gpu_scheduler' atomic_dec(&ring->sched.num_jobs); ~~~~~~~~~~~ ^ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:4738:25: error: no member named 'node' in 'struct drm_sched_job' list_del_init(&s_job->node); ~~~~~ ^ void amdgpu_device_recheck_guilty_jobs(struct amdgpu_device *adev, ^ drivers/gpu/drm/amd/amdgpu/amdgpu_device.c:4677:1: note: declare 'static' if the function is not intended to be used outside of this translation unit void amdgpu_device_recheck_guilty_jobs(struct amdgpu_device *adev, ^ static 3 warnings and 2 errors generated. vim +/amdgpu_device_recheck_guilty_jobs +4677 drivers/gpu/drm/amd/amdgpu/amdgpu_device.c 4676 4678 struct amdgpu_hive_info *hive, 4679 struct list_head *device_list_handle, 4680 bool *need_full_reset) 4681 { 4682 int i, r = 0; 4683 4684 for (i = 0; i < AMDGPU_MAX_RINGS; ++i) { 4685 struct amdgpu_ring *ring = adev->rings[i]; 4686 int ret = 0; 4687 struct drm_sched_job *s_job; 4688 4689 if (!ring || !ring->sched.thread) 4690 continue; 4691 4692 s_job = list_first_entry_or_null(&ring->sched.pending_list, 4693 struct drm_sched_job, list); 4694 if (s_job == NULL) 4695 continue; 4696 4697 /* clear job's guilty and depend the folowing step to decide the real one */ 4698 drm_sched_reset_karma(s_job); 4699 drm_sched_resubmit_jobs_ext(&ring->sched, 1); 4700 4701 ret = dma_fence_wait_timeout(s_job->s_fence->parent, false, ring->sched.timeout); 4702 if (ret == 0) { /* timeout */ 4703 DRM_ERROR("Found the real bad job! ring:%s, job_id:%llx\n", 4704 ring->sched.name, s_job->id); 4705 4706 /* set guilty */ 4707 drm_sched_increase_karma(s_job); 4708 retry: 4709 /* do hw reset */ 4710 if (amdgpu_sriov_vf(adev)) { 4711 amdgpu_virt_fini_data_exchange(adev); 4712 r = amdgpu_device_reset_sriov(adev, false); 4713 if (r) 4714 adev->asic_reset_res = r; 4715 } else { 4716 r = amdgpu_do_asic_reset(hive, device_list_handle, 4717 need_full_reset, false); 4718 if (r && r == -EAGAIN) 4719 goto retry; 4720 } 4721 4722 /* 4723 * add reset counter so that the following 4724 * resubmitted job could flush vmid 4725 */ 4726 atomic_inc(&adev->gpu_reset_counter); 4727 continue; 4728 } 4729 4730 /* got the hw fence, signal finished fence */ 4731 atomic_dec(&ring->sched.num_jobs); 4732 dma_fence_get(&s_job->s_fence->finished); 4733 dma_fence_signal(&s_job->s_fence->finished); 4734 dma_fence_put(&s_job->s_fence->finished); 4735 4736 /* remove node from list and free the job */ 4737 spin_lock(&ring->sched.job_list_lock); 4738 list_del_init(&s_job->node); 4739 spin_unlock(&ring->sched.job_list_lock); 4740 ring->sched.ops->free_job(s_job); 4741 } 4742 } 4743 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@lists.01.org