Change in flashrom[master]: hwaccess: replace macros by C code

[Thomas Heijligen (Code Review)]

Attention is currently required from: Felix Singer, Nico Huber, Edward O'Callaghan, Angel Pons, Nikolai Artemiev, Anastasia Klimchuk.
Thomas Heijligen has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/62898 )

Change subject: hwaccess: replace macros by C code
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Patch Set 2:

(1 comment)

Patchset:

PS2:
> I thought the same. I'm fine with C functions, but they should be inline.

My goal is to compile a file for little endian or one for big endian without the need to provide a switch via macros in the header.

IMO the C compiler should handle optimizations such as inlining.