Re: [PATCH] kunit: device: Unregister the kunit_bus on shutdown

[Jani Nikula <jani.nikula@linux.intel.com>]

On Fri, 02 Feb 2024, Rae Moar <rmoar@google.com> wrote:
> On Thu, Feb 1, 2024 at 1:06 AM David Gow <davidgow@google.com> wrote:
>>
>> If KUnit is built as a module, and it's unloaded, the kunit_bus is not
>> unregistered. This causes an error if it's then re-loaded later, as we
>> try to re-register the bus.
>>
>> Unregister the bus and root_device on shutdown, if it looks valid.
>>
>> In addition, be more specific about the value of kunit_bus_device. It
>> is:
>> - a valid struct device* if the kunit_bus initialised correctly.
>> - an ERR_PTR if it failed to initialise.
>> - NULL before initialisation and after shutdown.
>>
>> Fixes: d03c720e03bd ("kunit: Add APIs for managing devices")
>> Signed-off-by: David Gow <davidgow@google.com>
>
> Hello,
>
> I have tested this with modules and it looks good to me!
>
> Thanks!
> -Rae
>
> Reviewed-by: Rae Moar <rmoar@google.com>

Thanks for the patch and review!

Is this on its way to some v6.8-rc's? The regression in -rc1 is hurting
our CI.


Thanks,
Jani.


-- 
Jani Nikula, Intel