[S] Change in coreboot[master]: include/cpu/x86: Simplify en/dis cache functions

[Himanshu Sahdev (Code Review)]

Attention is currently required from: Arthur Heymans, Felix Singer, Jérémy Compostella, Lean Sheng Tan, Subrata Banik.

Himanshu Sahdev has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/75552?usp=email )

Change subject: include/cpu/x86: Simplify en/dis cache functions
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Patch Set 3:

(1 comment)

File src/include/cpu/x86/cache.h:

https://review.coreboot.org/c/coreboot/+/75552/comment/d7518f89_9b504718 :
PS2, Line 48: CR0_CacheDisable
> > > > want me to change it to screaming snake case -> CR0_CACHE_DISABLE?
> > >
> > > yup, this is what make sense.
> > > > Also, these macros being in use already, better to do it in different CL to change everywhere.
> > >
> > > sure
> >
> > CR0_CD and CR0_NW is fine too IMO
>
> +1

Done. May be we should drop the usage instead of changing the case of these macros throughout.