[coreboot-gerrit] Change in coreboot[master]: cpu/intel/haswell: Remove the fake lapic

[Angel Pons (Code Review)]

Attention is currently required from: Arthur Heymans, Raul Rangel, Tristan Corrick, Alexander Couzens, Patrick Rudolph.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/58604 )

Change subject: cpu/intel/haswell: Remove the fake lapic
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Patch Set 1:

(2 comments)

File src/cpu/intel/haswell/acpi.c:

https://review.coreboot.org/c/coreboot/+/58604/comment/b68bc784_bfc92816 
PS1, Line 175: s0ix_enable
> Thanks for the explanation. […]

Now that I think of it, a `config_of_cpu()` helper would be useful to have.

File src/cpu/intel/haswell/haswell_init.c:

https://review.coreboot.org/c/coreboot/+/58604/comment/1eefb1b1_7fa0ec0b 
PS1, Line 182: struct cpu_info *info = cpu_info();
             : 	if (!info)
             : 		return;
> It should never return a NULL pointer.

Yes, I checked the code and saw that something would need to go very wrong for `cpu_info()` to return a null pointer. I was pointing out the inconsistent usage of null checks. So, this check can be dropped.