linux-imx

staging: fsl-mc/dpio: remove couple of unused functions

These couple of functions are not yet used so lets remove them
for now and add them back when/if needed.

Signed-off-by: Laurentiu Tudor <laurentiu.tudor@nxp.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>