Comment 76 for bug 1748565

> it's the only method to further debug hardware/firmware problems on lot of platforms

I don't know if that is true, but if the message is legitimately being used in debugging then it will keep appearing in future.

For more information see comment #73 above and comment 24 in the kernel bug:
https://bugzilla.kernel.org/show_bug.cgi?id=198699#c24