seq_buf_str
le32_to_cpu(id->serial_number), seq_buf_str(&date));
return seq_buf_str(s);
drm_dbg_kms(display->drm, "source rates: %s\n", seq_buf_str(&s));
drm_dbg_kms(display->drm, "sink rates: %s\n", seq_buf_str(&s));
drm_dbg_kms(display->drm, "common rates: %s\n", seq_buf_str(&s));