Re: [PATCH 1/3] s390/vmlogrdr: Remove function pointer cast

[Alexandra Winter <wintera@linux.ibm.com>]

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