[PATCH] power: domain: apple: Restore reset ops that return 0

[Marek Vasut]

On 4/26/22 22:54, Mark Kettenis wrote:
>> Date: Tue, 26 Apr 2022 21:01:01 +0200
>> From: Marek Vasut <marex at denx.de>
>>
>> On 4/26/22 20:21, Mark Kettenis wrote:
>>>> Date: Tue, 26 Apr 2022 20:04:19 +0200
>>>> From: Marek Vasut <marex at denx.de>
>>>>
>>>> On 4/26/22 19:14, Mark Kettenis wrote:
>>>>> These were removed inadvertently in commit 20874a60722b.
>>>>> Fixes a crash on Apple M1 systems.
>>>>
>>>> The drivers/power/domain/power-domain-uclass.c should handle empty
>>>> implementation of request/rfree callback in exactly the commit you
>>>> reference above.
>>>
>>> Yes, but drivers/reset/reset-uclass.c doesn't and you also removed the
>>> request/rfree callbacks for that part of the apple_pmgr driver.
>>
>> Ah, sigh. Would it rather make sense to change the reset uclass ?
>> It would reduce the amount of empty callbacks.
> 
> Maybe.  But that should probably done as a single sweep like you did
> for the power domains.  Let's fix this crash first.

Try:
[PATCH] reset: Return 0 if ops unimplemented and remove empty functions

If this patch gets applied first, then please make sure it is also 
un-applied once the above is applied, so we don't grow useless empty 
functions again.