efx_ 36 drivers/net/ethernet/sfc/ethtool.c &((struct efx_##source_name *)0)->field) ? \ efx_ 37 drivers/net/ethernet/sfc/ethtool.c offsetof(struct efx_##source_name, field) : \ efx_ 38 drivers/net/ethernet/sfc/ethtool.c offsetof(struct efx_##source_name, field)), \