Change in coreboot[master]: lib/spd: Do not print part number if it is not available

[Subrata Banik (Code Review)]

Attention is currently required from: Paul Menzel, Angel Pons, Arthur Heymans, Werner Zeh.
Subrata Banik has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/62699 )

Change subject: lib/spd: Do not print part number if it is not available
......................................................................

Patch Set 4: Code-Review+2

(1 comment)

Commit Message:

https://review.coreboot.org/c/coreboot/+/62699/comment/a0e04f6a_07870280 
PS4, Line 11:
> I do not see why displaying "unknown" will add value or more information to the log. Therefore, if there is no number available in the SPD data (spd[DDR4_SPD_PART_OFF] == 0) , the complete line will simply be dropped from the log (with this patch applied).
>
> Until now, the log output looks like:
>
> '[INFO ]  SPD: module part number is '
>
> which is, IMHO, not helpful at all and just leads to confusion.

Thanks for clarification. Make sense to me.