The variables set by this function are not used anymore.
Remove the function and the relevant variables as well.
Signed-off-by: NGabor Juhos <juhosg@openwrt.org>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/3501/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>