Hi,
On 05/09/2014 10:08 AM, Lee Jones wrote:
>>>>>> +static struct platform_driver sun6i_prcm_driver = {
>>>>>> + .driver = {
>>>>>> + .name = "sun6i-prcm",
>>>>>> + .owner = THIS_MODULE,
>>>>>> + .of_match_table = sun6i_prcm_dt_ids,
>>>>>> + },
>>>>>> + .probe = sun6i_prcm_probe,
>>>>> You need a .remove() call-back.
>>>>
>>>> This driver cannot be compiled as module (see the Kconfig definition)
>>>> and the devices are not hotpluggable, as a result a probed device will
>>>> never be removed.
>>>>
>>>> Do you still want me to implement the remove function ?
>>>
>>> .remove() also be run on shut down.
>>
>> That is not true, if your device needs to do anything special at shutdown
>> you need to add a shutdown callback. Devices are kept as is (not torn down)
>> on shutdown.
>
> Ah okay, I'll bow to your knowledge. So there's no reason for this
> driver to ever call mfd_remove_devices() then?
No, this is an integral part of the SOC, which never gets removed in any way.
Regards,
Hans
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