dev_attr_pp_dpm_pcie 2856 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c ret = device_create_file(adev->dev, &dev_attr_pp_dpm_pcie); dev_attr_pp_dpm_pcie 2968 drivers/gpu/drm/amd/amdgpu/amdgpu_pm.c device_remove_file(adev->dev, &dev_attr_pp_dpm_pcie);