On 08/12/2019 05:01 PM, Bartlomiej Zolnierkiewicz wrote: >> Unfortunately, pata_buddha_exit() is void, and thus can't fail. According to Documentation/kernel-hacking/hacking.rst this is by design. > > You are of course right and the example code is broken > (+ I need more caffeine). Hey! That's usually my line to say! I'm just glad I didn't miss something obvious here... >> Any other ideas? We could also continue to disallow unloading completely until MFD support comes along. > Yes, this would also be OK. Okay, I will refresh the patch accordingly. Thanks for your help! Max