Contents of the EDID are passed by a reference to an array of length 0x80, for which the macro 'PTN_EDID_LEN' has already been around. This patch makes use of this macro within the driver and mainboard implementation utilizing it. BUG=none TEST=A successful build of mc_apl{1,4,5,7} and mc_ehl3 mainboards. Change-Id: If7d254aaf45d717133bb426bd08f8f9fe5c05962 Signed-off-by: Jan Samek <jan.samek@siemens.com> Reviewed-on: https://review.coreboot.org/c/coreboot/+/72653 Tested-by: build bot (Jenkins) <no-reply@coreboot.org> Reviewed-by: Mario Scheithauer <mario.scheithauer@siemens.com>