dev_attr_pp_num_states 2803 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c ret = device_create_file(adev->dev, &dev_attr_pp_num_states); dev_attr_pp_num_states 2955 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c device_remove_file(adev->dev, &dev_attr_pp_num_states);