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: Heiner Kallweit <hkallweit1@gmail.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index bef06762a77058ed343944e26f8860d73fbfa57e..060624f45ce01c5534f2a73139b153c6ae1d0ed4 100644 (file)
--- a/drivers/spi/spi-fsl-espi.c
+++ b/drivers/spi/spi-fsl-espi.c
@@ -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;