[flashrom-gerrit] Change in flashrom[master]: buspirate_spi.c: Refactor singleton states into reentrant pattern

[Anastasia Klimchuk (Code Review)]

Attention is currently required from: Edward O'Callaghan, Angel Pons.
Anastasia Klimchuk has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/52958 )

Change subject: buspirate_spi.c: Refactor singleton states into reentrant pattern
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Patch Set 4:

(1 comment)

File buspirate_spi.c:

https://review.coreboot.org/c/flashrom/+/52958/comment/2d1f9618_c15b328f 
PS4, Line 315: int buspirate_spi_init(void)
> Perhaps a bit out of scope for this commit however you may wish to add one or two change before this […]

I agree it is large. Also I agree this is out of scope for this commit. So just to confirm, you suggest to add one or two patches before this one in this chain, do I understand correctly?