dev_attr_vbios_version 1975 drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c 	device_remove_file(adev->dev, &dev_attr_vbios_version);
dev_attr_vbios_version 2030 drivers/gpu/drm/amd/amdgpu/amdgpu_atombios.c 	ret = device_create_file(adev->dev, &dev_attr_vbios_version);