linux-wandboard

spi: spi-s3c64xx.c Remove unused argument.

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>