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:557 No description found for return value of 'amdgpu_vm_generation'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2226 No description found for return value of 'amdgpu_vm_evictable'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2434 No description found for return value of 'amdgpu_vm_wait_idle'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2485 No description found for return value of 'amdgpu_vm_get_task_info_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2507 No description found for return value of 'amdgpu_vm_get_task_info_pasid'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2939 No description found for return value of 'amdgpu_vm_handle_fault'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3190 No description found for return value of 'amdgpu_vm_is_bo_always_valid'
Warning: drivers/gpu/drm/amd/amdkfd/kfd_process.c:1674 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:557 No description found for return value of 'amdgpu_vm_generation'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2226 No description found for return value of 'amdgpu_vm_evictable'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2434 No description found for return value of 'amdgpu_vm_wait_idle'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2485 No description found for return value of 'amdgpu_vm_get_task_info_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2507 No description found for return value of 'amdgpu_vm_get_task_info_pasid'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2939 No description found for return value of 'amdgpu_vm_handle_fault'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3190 No description found for return value of 'amdgpu_vm_is_bo_always_valid'
Warning: drivers/gpu/drm/amd/amdkfd/kfd_process.c:1674 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:557 No description found for return value of 'amdgpu_vm_generation'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2226 No description found for return value of 'amdgpu_vm_evictable'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2434 No description found for return value of 'amdgpu_vm_wait_idle'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2485 No description found for return value of 'amdgpu_vm_get_task_info_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2507 No description found for return value of 'amdgpu_vm_get_task_info_pasid'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2936 No description found for return value of 'amdgpu_vm_handle_fault'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3187 No description found for return value of 'amdgpu_vm_is_bo_always_valid'
Warning: drivers/gpu/drm/amd/amdkfd/kfd_process.c:1664 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:557 No description found for return value of 'amdgpu_vm_generation'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2226 No description found for return value of 'amdgpu_vm_evictable'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2434 No description found for return value of 'amdgpu_vm_wait_idle'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2485 No description found for return value of 'amdgpu_vm_get_task_info_vm'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2507 No description found for return value of 'amdgpu_vm_get_task_info_pasid'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:2936 No description found for return value of 'amdgpu_vm_handle_fault'
Warning: drivers/gpu/drm/amd/amdgpu/amdgpu_vm.c:3187 No description found for return value of 'amdgpu_vm_is_bo_always_valid'
Warning: drivers/gpu/drm/amd/amdkfd/kfd_process.c:1664 No description found for return value of 'kfd_process_device_init_vm'

Warnings before: 20 after: 20