299 	if (spi->bits_per_word < 4 || spi->bits_per_word > 16) {  in ep93xx_spi_setup()
301 			spi->bits_per_word);  in ep93xx_spi_setup()
340 	chip->dss = bits_per_word_to_dss(spi->bits_per_word);  in ep93xx_spi_setup()
368 		if (t->bits_per_word) {  in ep93xx_spi_transfer()
369 			if (t->bits_per_word < 4 || t->bits_per_word > 16)  in ep93xx_spi_transfer()
444 static inline int bits_per_word(const struct ep93xx_spi *espi)  in bits_per_word()  function
449 	return t->bits_per_word;  in bits_per_word()
454 	if (bits_per_word(espi) > 8) {  in ep93xx_do_write()
473 	if (bits_per_word(espi) > 8) {  in ep93xx_do_read()
559 	if (bits_per_word(espi) > 8)  in ep93xx_spi_dma_prepare()
729 	if (t->speed_hz || t->bits_per_word) {  in ep93xx_spi_process_transfer()
745 		if (t->bits_per_word)  in ep93xx_spi_process_transfer()
746 			tmp_chip.dss = bits_per_word_to_dss(t->bits_per_word);  in ep93xx_spi_process_transfer()
797 	if (t->speed_hz || t->bits_per_word)  in ep93xx_spi_process_transfer()