The pointer to the driver data is never used to get the slave
controller data. We can delete the unused argument from the function.
Signed-off-by: Matthias Brugger <matthias.bgg@gmail.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
 }
 
 static struct s3c64xx_spi_csinfo *s3c64xx_get_slave_ctrldata(
-                               struct s3c64xx_spi_driver_data *sdd,
                                struct spi_device *spi)
 {
        struct s3c64xx_spi_csinfo *cs;
 
        sdd = spi_master_get_devdata(spi->master);
        if (!cs && spi->dev.of_node) {
-               cs = s3c64xx_get_slave_ctrldata(sdd, spi);
+               cs = s3c64xx_get_slave_ctrldata(spi);
                spi->controller_data = cs;
        }