[L] Change in flashrom[master]: drivers: Move (un)map_flash_region from programmer to par/spi_master

[Angel Pons (Code Review)]

Attention is currently required from: Thomas Heijligen, Edward O'Callaghan, Jonathon Hall, Nikolai Artemiev.

Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/67695 )

Change subject: drivers: Move (un)map_flash_region from programmer to par/spi_master
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Patch Set 7:

(1 comment)

File ichspi.c:

https://review.coreboot.org/c/flashrom/+/67695/comment/5cba4a1e_13a21af8 
PS2, Line 1865: &mapper_phys
> I wonder if this is the part that is the second patch here and if the parallel framework part of the […]

+1 regarding divide and conquer. One strategy I employ quite often is to separate "refactoring changes that (ideally) do not have an impact on current behavior" and "changes that actually change behavior on purpose (e.g. to fix and/or improve something)".