[PATCH 1/4] spi: fsl-espi: simplify fsl_espi_setup_transfer

[Heiner Kallweit <hkallweit1-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>]

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-Re5JQEeQqe8AvxtiuMwx3w@public.gmane.org>
---
 drivers/spi/spi-fsl-espi.c | 16 ++--------------
 1 file changed, 2 insertions(+), 14 deletions(-)

diff --git a/drivers/spi/spi-fsl-espi.c b/drivers/spi/spi-fsl-espi.c
index bef0676..060624f 100644
--- 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;
-- 
2.9.2

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