Re: [PATCH 06/28] mtd: Add support for reading MTD devices via the nvmem API

[Bartosz Golaszewski]

2018-08-08 18:20 GMT+02:00 Andrew Lunn <andrew@xxxxxxx>:
> On Wed, Aug 08, 2018 at 05:31:28PM +0200, Bartosz Golaszewski wrote:
>> From: Alban Bedel <albeu@xxxxxxx>
>>
>> Allow drivers that use the nvmem API to read data stored on MTD devices.
>> For this the mtd devices are registered as read-only NVMEM providers.
>> On OF systems only devices that have the 'nvmem-provider' property
>> are registered, on non-OF system all MTD devices are registered.
>> @@ -570,6 +613,11 @@ int add_mtd_device(struct mtd_info *mtd)
>>       if (error)
>>               goto fail_added;
>>
>> +     /* Add the nvmem provider */
>> +     error = mtd_nvmem_add(mtd);
>> +     if (error)
>> +             goto fail_nvmem_add;
>> +
>
> Hi Bartosz
>
> Maybe it is hiding somewhere, but i don't see any code looking into
> device tree looking for the 'nvmem-provider' property.
>
>        Andrew

Ugh, I copied the commit message from Alban's patch. For the moment
there's no such thing, you're right. I'll fix it for v2.

Bart