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Commit d198ebfb authored by Heiner Kallweit's avatar Heiner Kallweit Committed by Mark Brown
Browse files

spi: fsl-espi: simplify fsl_espi_setup_transfer 



If t is not null then the SPI core takes care that bits_per_word and
speed_hz are populated. This allows to simplify fsl_espi_setup_transfer.

Signed-off-by: default avatarHeiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: default avatarMark Brown <broonie@kernel.org>
parent 38d003f1

drivers/spi/spi-fsl-espi.c

+2 −14
Original line number Diff line number Diff line
@@ -176,23 +176,11 @@ static void fsl_espi_setup_transfer(struct spi_device *spi, 
					struct spi_transfer *t)

{

	struct mpc8xxx_spi *mpc8xxx_spi = spi_master_get_devdata(spi->master);

	int bits_per_word = 0;

	int bits_per_word = t ? t->bits_per_word : spi->bits_per_word;

	u32 hz = t ? t->speed_hz : spi->max_speed_hz;

	u8 pm;

	u32 hz = 0;

	struct spi_mpc8xxx_cs *cs = spi->controller_state;



	if (t) {

		bits_per_word = t->bits_per_word;

		hz = t->speed_hz;

	}



	/* spi_transfer level calls that work per-word */

	if (!bits_per_word)

		bits_per_word = spi->bits_per_word;



	if (!hz)

		hz = spi->max_speed_hz;



	cs->rx_shift = 0;

	cs->tx_shift = 0;

	cs->get_rx = mpc8xxx_spi_rx_buf_u32;