[coreboot-gerrit] Change in coreboot[master]: soc/amd/picasso: fix build if PICASSO_UART is unset

[Aaron Durbin (Code Review)]

Aaron Durbin has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/42339 )

Change subject: soc/amd/picasso: fix build if PICASSO_UART is unset
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Patch Set 2:

(1 comment)

https://review.coreboot.org/c/coreboot/+/42339/2/src/soc/amd/picasso/uart.c 
File src/soc/amd/picasso/uart.c:

https://review.coreboot.org/c/coreboot/+/42339/2/src/soc/amd/picasso/uart.c@... 
PS2, Line 48: #endif /* PICASSO_UART */
Why are we guarding this w/ preprocessor macros? Can't we leave the implementations and rely upon the generic Kconfigs to honor not accessing these functions?