[coreboot-gerrit] Change in coreboot[master]: drivers/ipmi: Handle the condition when (dev->chip_info == NULL)

[Bill XIE (Code Review)]

Bill XIE has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/47387 )

Change subject: drivers/ipmi: Handle the condition when (dev->chip_info == NULL)
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Patch Set 4:
> I'd just throw an error and call it a day.

How should we "throw an error" in coreboot? Use printk() like this revision? Or use config_of() to "get conf or devtree_die()"?