linux-imx

ipmi: Convert DMI handling over to a platform device

Now that the IPMI DMI code creates a platform device for IPMI devices
in the firmware, use that instead of handling all the DMI work
in the IPMI drivers themselves.

Signed-off-by: Corey Minyard <cminyard@mvista.com>
Cc: Andy Lutomirski <luto@kernel.org>