Warnings before patch:
files: ['drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c', 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c']
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:332 No description found for return value of 'create_dmamap_sg_bo'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1160 No description found for return value of 'reserve_bo_and_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1201 No description found for return value of 'reserve_bo_and_cond_vms'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1250 No description found for return value of 'unreserve_bo_and_vms'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:2215 No description found for return value of 'amdgpu_amdkfd_map_gtt_bo_to_gart'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:460 No description found for return value of 'amdgpu_vm_lock_pd'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:476 No description found for return value of 'amdgpu_vm_lock_done_list'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:561 No description found for return value of 'amdgpu_vm_generation'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2241 No description found for return value of 'amdgpu_vm_evictable'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2449 No description found for return value of 'amdgpu_vm_wait_idle'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2500 No description found for return value of 'amdgpu_vm_get_task_info_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2522 No description found for return value of 'amdgpu_vm_get_task_info_pasid'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2946 No description found for return value of 'amdgpu_vm_handle_fault'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3197 No description found for return value of 'amdgpu_vm_is_bo_always_valid'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:332 No description found for return value of 'create_dmamap_sg_bo'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1160 No description found for return value of 'reserve_bo_and_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1201 No description found for return value of 'reserve_bo_and_cond_vms'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1250 No description found for return value of 'unreserve_bo_and_vms'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:2215 No description found for return value of 'amdgpu_amdkfd_map_gtt_bo_to_gart'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:460 No description found for return value of 'amdgpu_vm_lock_pd'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:476 No description found for return value of 'amdgpu_vm_lock_done_list'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:561 No description found for return value of 'amdgpu_vm_generation'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2241 No description found for return value of 'amdgpu_vm_evictable'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2449 No description found for return value of 'amdgpu_vm_wait_idle'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2500 No description found for return value of 'amdgpu_vm_get_task_info_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2522 No description found for return value of 'amdgpu_vm_get_task_info_pasid'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2946 No description found for return value of 'amdgpu_vm_handle_fault'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3197 No description found for return value of 'amdgpu_vm_is_bo_always_valid'

Current warnings:
files: ['drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c', 'drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c']
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:332 No description found for return value of 'create_dmamap_sg_bo'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1160 No description found for return value of 'reserve_bo_and_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1201 No description found for return value of 'reserve_bo_and_cond_vms'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1250 No description found for return value of 'unreserve_bo_and_vms'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:2215 No description found for return value of 'amdgpu_amdkfd_map_gtt_bo_to_gart'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:460 No description found for return value of 'amdgpu_vm_lock_pd'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:476 No description found for return value of 'amdgpu_vm_lock_done_list'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:561 No description found for return value of 'amdgpu_vm_generation'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2241 No description found for return value of 'amdgpu_vm_evictable'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2449 No description found for return value of 'amdgpu_vm_wait_idle'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2500 No description found for return value of 'amdgpu_vm_get_task_info_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2522 No description found for return value of 'amdgpu_vm_get_task_info_pasid'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2946 No description found for return value of 'amdgpu_vm_handle_fault'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3197 No description found for return value of 'amdgpu_vm_is_bo_always_valid'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:332 No description found for return value of 'create_dmamap_sg_bo'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1160 No description found for return value of 'reserve_bo_and_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1201 No description found for return value of 'reserve_bo_and_cond_vms'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:1250 No description found for return value of 'unreserve_bo_and_vms'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_amdkfd_gpuvm.c:2215 No description found for return value of 'amdgpu_amdkfd_map_gtt_bo_to_gart'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:460 No description found for return value of 'amdgpu_vm_lock_pd'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:476 No description found for return value of 'amdgpu_vm_lock_done_list'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:561 No description found for return value of 'amdgpu_vm_generation'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2241 No description found for return value of 'amdgpu_vm_evictable'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2449 No description found for return value of 'amdgpu_vm_wait_idle'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2500 No description found for return value of 'amdgpu_vm_get_task_info_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2522 No description found for return value of 'amdgpu_vm_get_task_info_pasid'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2946 No description found for return value of 'amdgpu_vm_handle_fault'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3197 No description found for return value of 'amdgpu_vm_is_bo_always_valid'

Warnings before: 28 after: 28