Warnings before patch:
files: ['drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c', 'drivers/gpu/drm/amd/amdkfd/kfd_process.c']
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/amdkfd/kfd_process.c:1678 No description found for return value of 'kfd_process_device_init_vm'
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/amdkfd/kfd_process.c:1678 No description found for return value of 'kfd_process_device_init_vm'

Current warnings:
files: ['drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c', 'drivers/gpu/drm/amd/amdkfd/kfd_process.c']
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:2943 No description found for return value of 'amdgpu_vm_handle_fault'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3194 No description found for return value of 'amdgpu_vm_is_bo_always_valid'
Warning: drivers/gpu/drm/amd/amdkfd/kfd_process.c:1668 No description found for return value of 'kfd_process_device_init_vm'
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:2943 No description found for return value of 'amdgpu_vm_handle_fault'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3194 No description found for return value of 'amdgpu_vm_is_bo_always_valid'
Warning: drivers/gpu/drm/amd/amdkfd/kfd_process.c:1668 No description found for return value of 'kfd_process_device_init_vm'

Warnings before: 20 after: 20