drivers/scsi/scsi_transport_spi.c

269 #define spi_transport_show_simple(field, format_string)			\
272 show_spi_transport_##field(struct device *dev, 			\
279 	return snprintf(buf, 20, format_string, tp->field);		\
282 #define spi_transport_store_simple(field, format_string)		\
285 store_spi_transport_##field(struct device *dev, 			\
295 	tp->field = val;						\
299 #define spi_transport_show_function(field, format_string)		\
302 show_spi_transport_##field(struct device *dev, 			\
310 	if (i->f->get_##field)						\
311 		i->f->get_##field(starget);				\
312 	return snprintf(buf, 20, format_string, tp->field);		\
315 #define spi_transport_store_function(field, format_string)		\
317 store_spi_transport_##field(struct device *dev, 			\
326 	if (!i->f->set_##field)						\
329 	i->f->set_##field(starget, val);				\
333 #define spi_transport_store_max(field, format_string)			\
335 store_spi_transport_##field(struct device *dev, 			\
346 	if (!i->f->set_##field)						\
349 	if (val > tp->max_##field)					\
350 		val = tp->max_##field;					\
351 	i->f->set_##field(starget, val);				\
355 #define spi_transport_rd_attr(field, format_string)			\
356 	spi_transport_show_function(field, format_string)		\
357 	spi_transport_store_function(field, format_string)		\
358 static DEVICE_ATTR(field, S_IRUGO,				\
359 		   show_spi_transport_##field,			\
360 		   store_spi_transport_##field);
362 #define spi_transport_simple_attr(field, format_string)			\
363 	spi_transport_show_simple(field, format_string)			\
364 	spi_transport_store_simple(field, format_string)		\
365 static DEVICE_ATTR(field, S_IRUGO,				\
366 		   show_spi_transport_##field,			\
367 		   store_spi_transport_##field);
369 #define spi_transport_max_attr(field, format_string)			\
370 	spi_transport_show_function(field, format_string)		\
371 	spi_transport_store_max(field, format_string)			\
372 	spi_transport_simple_attr(max_##field, format_string)		\
373 static DEVICE_ATTR(field, S_IRUGO,				\
374 		   show_spi_transport_##field,			\
375 		   store_spi_transport_##field);