Re: [PATCH 2/3] mtd: Add support for reading MTD devices via the nvmem API

From: Richard Weinberger
Date: Mon Mar 06 2017 - 14:04:00 EST


Am 06.03.2017 um 18:21 schrieb Alban:
> On Fri, 3 Mar 2017 23:21:29 +0100
> Richard Weinberger <richard@xxxxxx> wrote:
>
>> Am 03.03.2017 um 15:11 schrieb Boris Brezillon:
>>>> And add a list of successfully added notifiers, along with their
>>>> data pointer, to the MTD device. That's simple and would also remove
>>>> the need for notifier to have a private list of their instances as I
>>>> had to do here.
>>>
>>> And then you're abusing the notifier concept. As said earlier, a
>>> notifier is not necessarily using the device, and thus, don't
>>> necessarily need private data.
>>> It's not only about what is the simplest solution for your use case,
>>> but also what other users want/need.
>>
>> Yes, please don't use the mtd_notifier.
>> I strongly vote to embed the nvmem pointer into struct mtd_info.
>
> Ok, I'll do that. However it mean it will have to stays in
> drivers/mtd as it then become part of the MTD core.

Brian, are you fine with this?
I know, refcounting in MTD is tricky. :(

Thanks,
//richard