On 19.04.24 16:12, Heiko Carstens wrote: > On Fri, Apr 19, 2024 at 02:19:14PM +0200, Arnd Bergmann wrote: >> On Fri, Apr 19, 2024, at 14:15, Heiko Carstens wrote: >>> >>> Plus we need to fix the potential bug you introduced with commit >>> 42af6bcbc351 ("tty: hvc-iucv: fix function pointer casts"). But at >>> least this is also iucv_bus related. >>> >>> Alexandra, Thorsten, any objections if CONFIG_IUCV would be changed so >>> it can only be compiled in or out, but not as a module anymore? >> >> You can also just drop the iucv_exit() function, making the >> module non-removable when it has an init function but no exit. > > Right, that's better, and also what I did back then for the zfcp > module for the same reason. > Heiko, as discussed f2f: 'no module' or 'non-removable module' both options are fine with me. I would prefer non-removable. Both are better than calling removed functions. This also applies to patches 2 and 3 of this series: drivers/s390/net/smsgiucv_app.c drivers/s390/net/netiucv.c Thank you Alexandra