On Wed, 2020-06-10 at 15:37 +0200, Greg Kroah-Hartman wrote: > Please work with the infrastructure we have, we have spent a lot of time > and effort to make it uniform to make it easier for users and > developers. Not quite. This lack of debug grouping by type has been a _long_ standing issue with drivers. > Don't regress and try to make driver-specific ways of doing > things, that way lies madness... It's not driver specific, it allows driver developers to better isolate various debug states instead of keeping lists of specific debug messages and enabling them individually.