[POWERPC] 83xx: MPC832x RDB - remove spidev stub, use mmc_spi

mmc_spi has hit the mainline, so we can start using it.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Kumar Gala <galak@kernel.crashing.org>
1 file changed