PRID register should be masked with IMP_MASK to get processor ID.
Signed-off-by: NGanesan Ramalingam <ganesanr@broadcom.com>
Signed-off-by: NJayachandran C <jchandra@broadcom.com>
Cc: linux-mips@linux-mips.org
Patchwork: https://patchwork.linux-mips.org/patch/8883/Signed-off-by: NRalf Baechle <ralf@linux-mips.org>