Change in coreboot[master]: arch/x86/smbios.c: Allow creating entries for empty DIMM slots

[Angel Pons (Code Review)]

Attention is currently required from: Arthur Heymans, Marc Jones, Nico Huber, Jonathan Zhang, lichenchen.carl, Nill Ge.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/64035 )

Change subject: arch/x86/smbios.c: Allow creating entries for empty DIMM slots
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Patch Set 1:

(1 comment)

File src/arch/x86/smbios.c:

https://review.coreboot.org/c/coreboot/+/64035/comment/fbadf60e_b28ffde1 
PS1, Line 291: 	t->form_factor = 0x2; /* Unknown */
> Hmmm, if we expect that location info is filled for empty slots, should […]

The default implementation for `smbios_fill_dimm_locator()` just provides a generic name, and mainboards can override it.

Looks like `form_factor` is derived from SPD data.