The driver previously registered its platform device data in its own
init function--that's bogus.  Move that code to platform-specific
code in arch/ppc.  This is being done so that the platform code can
decide at runtime whether to initialize this driver or not.
Signed-off-by: NDale Farnsworth <dale@farnsworth.org>
Signed-off-by: NWim Van Sebroeck <wim@iguana.be>