The DBG2_DEBUG_PORT_DDI() macro supports adding only one Generic Base Address Register. Therefore, removed the superfluous parameter NumReg and updated the macro to use DBG2_NUMBER_OF_GENERIC_ADDRESS_REGISTERS which has a value 1. Contributed-under: TianoCore Contribution Agreement 1.1 Signed-off-by: Sami Mujawar <sami.mujawar@arm.com> Reviewed-by: Alexei Fedorov <alexei.fedorov@arm.com>