Change in coreboot[master]: drivers/i2c/generic: Print error when using _CRS and PowerResource

[Karthik Ramasubramanian (Code Review)]

Attention is currently required from: Tim Crawford, Raul Rangel.
Karthik Ramasubramanian has posted comments on this change. ( https://review.coreboot.org/c/coreboot/+/60174 )

Change subject: drivers/i2c/generic: Print error when using _CRS and PowerResource
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Patch Set 2:

(1 comment)

File src/drivers/i2c/generic/generic.c:

https://review.coreboot.org/c/coreboot/+/60174/comment/5f178ec4_942ddd85 
PS2, Line 74: printk(BIOS_ERR, "%s: ERROR: Exposing GPIOs in Power Resource and _CRS\n",
            : 		       dev_path(dev));
I think both ELAN and Goodix Touchscreens used across multiple mainboards might hit this error. This might impact some downstream testing utilities(eg. suspend_stress_test) on firmware errors. We might want to fix the use-case before marking this as an error.