268 #define spi_transport_show_simple(field, format_string)			\  argument
271 show_spi_transport_##field(struct device *dev, 			\
278 	return snprintf(buf, 20, format_string, tp->field);		\
281 #define spi_transport_store_simple(field, format_string)		\  argument
284 store_spi_transport_##field(struct device *dev, 			\
294 	tp->field = val;						\
298 #define spi_transport_show_function(field, format_string)		\  argument
301 show_spi_transport_##field(struct device *dev, 			\
309 	if (i->f->get_##field)						\
310 		i->f->get_##field(starget);				\
311 	return snprintf(buf, 20, format_string, tp->field);		\
314 #define spi_transport_store_function(field, format_string)		\  argument
316 store_spi_transport_##field(struct device *dev, 			\
325 	if (!i->f->set_##field)						\
328 	i->f->set_##field(starget, val);				\
332 #define spi_transport_store_max(field, format_string)			\  argument
334 store_spi_transport_##field(struct device *dev, 			\
345 	if (!i->f->set_##field)						\
348 	if (val > tp->max_##field)					\
349 		val = tp->max_##field;					\
350 	i->f->set_##field(starget, val);				\
354 #define spi_transport_rd_attr(field, format_string)			\  argument
355 	spi_transport_show_function(field, format_string)		\
356 	spi_transport_store_function(field, format_string)		\
357 static DEVICE_ATTR(field, S_IRUGO,				\
358 		   show_spi_transport_##field,			\
359 		   store_spi_transport_##field);
361 #define spi_transport_simple_attr(field, format_string)			\  argument
362 	spi_transport_show_simple(field, format_string)			\
363 	spi_transport_store_simple(field, format_string)		\
364 static DEVICE_ATTR(field, S_IRUGO,				\
365 		   show_spi_transport_##field,			\
366 		   store_spi_transport_##field);
368 #define spi_transport_max_attr(field, format_string)			\  argument
369 	spi_transport_show_function(field, format_string)		\
370 	spi_transport_store_max(field, format_string)			\
371 	spi_transport_simple_attr(max_##field, format_string)		\
372 static DEVICE_ATTR(field, S_IRUGO,				\
373 		   show_spi_transport_##field,			\
374 		   store_spi_transport_##field);