Re: [PATCH] nvmem: include linux/err.h from header

From: Arnd Bergmann
Date: Mon Jul 10 2017 - 08:10:08 EST

On Mon, Jul 10, 2017 at 1:33 PM, Srinivas Kandagatla
<srinivas.kandagatla@xxxxxxxxxx> wrote:
> On 10/07/17 12:22, Arnd Bergmann wrote:
>> The new support for nvmem devices from the rtc layer caused a build
>> error in some configurations:
>> include/linux/nvmem-provider.h: In function 'nvmem_register':
>> include/linux/nvmem-provider.h:51:9: error: implicit declaration of
>> function 'ERR_PTR' [-Werror=implicit-function-declaration]
>> This adds the missing include to ensure we can always include
>> the header.
>> Fixes: 697e5a47aa12 ("rtc: add generic nvmem support")
>> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
>> ---
>> I'd suggest adding this patch in the rtc tree on top of the
>> nvmem support there.
> Thanks for the patch, we would need similar patch for
> include/linux/nvmem-consumer.h too.

Makes sense, yes. Can you do that for 4.14? My patch for now is
needed to fix a build regression in the rtc-next tree that I
assume will otherwise make it into the 4.13 release.

> Acked-by: Srinivas Kandagatla <srinivas.kandagatla@xxxxxxxxxx>