Change in coreboot[master]: drivers/tpm/spi: Convert static functions to enum cb_err return types

[Tim Wawrzynczak (Code Review)]

Attention is currently required from: Subrata Banik, Christian Walter, Julius Werner, Felix Held.
Tim Wawrzynczak has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/61976 )

Change subject: drivers/tpm/spi: Convert static functions to enum cb_err return types
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Patch Set 6:

(2 comments)

File src/drivers/spi/tpm/tpm.c:

https://review.coreboot.org/c/coreboot/+/61976/comment/b8d46c2a_fa628590 
PS6, Line 656: int
> enum cb_err can be used instead; the call site also needs to be adapted

Done

https://review.coreboot.org/c/coreboot/+/61976/comment/fa8576f3_db7342e7 
PS6, Line 667: false
> this doesn't match the return type

Done