[M] Change in coreboot[main]: device: Add a helper function to add a downstream bus

[Arthur Heymans (Code Review)]

Arthur Heymans has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/80210?usp=email )

Change subject: device: Add a helper function to add a downstream bus
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Patch Set 4:

(1 comment)

File src/device/device.c:

https://review.coreboot.org/c/coreboot/+/80210/comment/4642e8d4_a99cff4e :
PS3, Line 136: the to be
> > typo?
>
> Nope that's actually valid English.

Spelling isn't correct though: Fixed in https://review.coreboot.org/c/coreboot/+/80234