driver/cpuidle-powernv: Avoid endianness conversions while parsing DT

[Michael Ellerman]

On Tue, 2015-03-02 at 06:31:15 UTC, Preeti U Murthy wrote:
> We currently read the information about idle states from the DT
> so as to populate the cpuidle table. Use those APIs to read from
> the DT that can avoid endianness conversions of the property values
> in the cpuidle driver.
> 
> Signed-off-by: Preeti U Murthy <preeti at linux.vnet.ibm.com>

Acked-by: Michael Ellerman <mpe at ellerman.id.au>

cheers