This patch fixes an issue introduced by CB:59195 when QcLib
doesn't return a mem_chip_info structure to coreboot, and
solves some other minor leftover issues from that patch.
BUG=b:182963902,b:177917361
TEST=Validated on qualcomm sc7280 development board
Signed-off-by: Ravi Kumar Bokka <rbokka@codeaurora.org>
Change-Id: I0d59669adaf287d0eb7b58ccb0fe3f98e3d23281
Reviewed-on: https://review.coreboot.org/c/coreboot/+/63026
Tested-by: build bot (Jenkins) <no-reply@coreboot.org>
Reviewed-by: Julius Werner <jwerner@chromium.org>