spi/ath79: remove superfluous chip select code

The spi_bitbang driver calls the chipselect function
of the driver from spi_bitbang_setup in order to
deselect the given SPI chip, so we don't have to
initialize the CS line here.

Signed-off-by: Gabor Juhos <juhosg@openwrt.org>
Signed-off-by: Grant Likely <grant.likely@secretlab.ca>

1 files changed, 0 insertions, 6 deletions

diff --git a/drivers/spi/spi-ath79.c b/drivers/spi/spi-ath79.c
index d4b8e1236612..a725e62dfa90 100644
--- a/drivers/spi/spi-ath79.c
+++ b/drivers/spi/spi-ath79.c
@@ -128,12 +128,6 @@ static int ath79_spi_setup_cs(struct spi_device *spi)
                         gpio_free(cdata->gpio);
                         return status;
                 }
-        } else {
-                if (spi->mode & SPI_CS_HIGH)
-                        sp->ioc_base |= AR71XX_SPI_IOC_CS0;
-                else
-                        sp->ioc_base &= ~AR71XX_SPI_IOC_CS0;
-                ath79_spi_wr(sp, AR71XX_SPI_REG_IOC, sp->ioc_base);
         }
 
         return 0;