259 	if ((xfer->rx_buf) &&  in spi_statistics_add_transfer_stats()
260 	    (xfer->rx_buf != master->dummy_rx))  in spi_statistics_add_transfer_stats()
783 		if (xfer->rx_buf != NULL) {  in __spi_map_msg()
785 					  xfer->rx_buf, xfer->len,  in __spi_map_msg()
854 		if (xfer->rx_buf == master->dummy_rx)  in spi_unmap_msg()
855 			xfer->rx_buf = NULL;  in spi_unmap_msg()
876 			    !xfer->rx_buf)  in spi_map_msg()
902 				if (!xfer->rx_buf)  in spi_map_msg()
903 					xfer->rx_buf = master->dummy_rx;  in spi_map_msg()
939 		if (xfer->tx_buf || xfer->rx_buf) {  in spi_transfer_one_message()
2119 			if (xfer->rx_buf && xfer->tx_buf)  in __spi_validate()
2123 			if ((flags & SPI_MASTER_NO_RX) && xfer->rx_buf)  in __spi_validate()
2173 		if (xfer->rx_buf && !xfer->rx_nbits)  in __spi_validate()
2192 		if (xfer->rx_buf) {  in __spi_validate()
2572 	x[1].rx_buf = local_buf + n_tx;  in spi_write_then_read()
2577 		memcpy(rxbuf, x[1].rx_buf, n_rx);  in spi_write_then_read()