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 <hswee...@visionengravers.com>
Cc: Ryan Mallon <rmal...@gmail.com>
Cc: Mika Westerberg <mika.westerb...@iki.fi>
Cc: Mark Brown <broo...@kernel.org>
Cc: Grant Likely <grant.lik...@linaro.org>
---
drivers/spi/spi-ep93xx.c | 14 --------------
1 file changed, 14 deletions(-)
diff --git a/drivers/spi/spi-ep93xx.c b/drivers/spi/spi-ep93xx.c
index cb22c89..2f2d51a 100644
--- a/drivers/spi/spi-ep93xx.c
+++ b/drivers/spi/spi-ep93xx.c
@@ -137,7 +137,6 @@ 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
@@ -148,7 +147,6 @@ 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;
@@ -291,18 +289,6 @@ 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;
}
--
1.8.1.4
--
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