spi: spi-ep93xx: don't bother calculating the divisors in ep93xx_spi_setup()

The divisors needed to generate the SPI clock are calculated per
transfer based on the t->speed_hz. There is no reason to calculate
them in ep93xx_spi_setup().

Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Acked-by: Mika Westerberg <mika.westerberg@iki.fi>
Signed-off-by: Mark Brown <broonie@linaro.org>

1 files changed, 0 insertions, 14 deletions

diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index cc2a2405bd1d..6cdfc4036b75 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -136,7 +136,6 @@ struct ep93xx_spi {
 /**
  * struct ep93xx_spi_chip - SPI device hardware settings
  * @spi: back pointer to the SPI device
- * @rate: max rate in hz this chip supports
  * @div_cpsr: cpsr (pre-scaler) divider
  * @div_scr: scr divider
  * @ops: private chip operations
@@ -147,7 +146,6 @@ struct ep93xx_spi {
  */
 struct ep93xx_spi_chip {
         const struct spi_device         *spi;
-        unsigned long                   rate;
         u8                              div_cpsr;
         u8                              div_scr;
         struct ep93xx_spi_chip_ops      *ops;
@@ -315,18 +313,6 @@ static int ep93xx_spi_setup(struct spi_device *spi)
                 spi_set_ctldata(spi, chip);
         }
 
-        if (spi->max_speed_hz != chip->rate) {
-                int err;
-
-                err = ep93xx_spi_calc_divisors(espi, chip, spi->max_speed_hz);
-                if (err != 0) {
-                        spi_set_ctldata(spi, NULL);
-                        kfree(chip);
-                        return err;
-                }
-                chip->rate = spi->max_speed_hz;
-        }
-
         ep93xx_spi_cs_control(spi, false);
         return 0;
 }