[flashrom-gerrit] Change in flashrom[master]: spi25_statusreg: make register read/write functions generic

[Angel Pons (Code Review)]

Attention is currently required from: Nico Huber, Nikolai Artemiev, Sergii Dmytruk.
Angel Pons has posted comments on this change. ( https://review.coreboot.org/c/flashrom/+/58475 )

Change subject: spi25_statusreg: make register read/write functions generic
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Patch Set 14:

(1 comment)

File flash.h:

https://review.coreboot.org/c/flashrom/+/58475/comment/8f2d67fe_fd3976b4 
PS14, Line 169: enum flash_reg {
              : 	INVALID_REG = 0,
              : 	STATUS1,
              : 	STATUS2,
              : 	CONFIG1,
              : };
              : #define MAX_REGISTERS 4
> Does this need to be public, or can it remain private inside `spi25_statusreg. […]

Also, this is specific to SPI flash chips. I'm not sure if it should be here.