[U-Boot] [PATCH v3 06/11] arm:reset: call the reset_misc() before the cpu reset

[Przemyslaw Marczak]

Hello Jeroen,

On 06/30/2014 08:30 PM, Jeroen Hofstee wrote:
> Hello Przemyslaw.
>
> [...]
>>>>>>
>>>>>>   #include <common.h>
>>>>>>
>>>>>> +void __reset_misc(void) {}
>>>>>> +
>>>>>> +void reset_misc(void)
>>>>>> +    __attribute((weak, alias("__reset_misc")));
>>>>>> +
>>> can you please use __weak here and provide a prototype, wherever it
>>> ends up in the end. It prevents 3 warnings and makes it type safe..
>>>
>>
>> Thanks, I will add the __weak prefix there.
>>
> thanks
>> The prototype of this new function is in file common.h,
>> so this is type safe.
>>
> yup, I see, don't know how I missed that.
No problem.
>> I checked the compilation with options: -W and -pedantic
>> on two configs: trats and odroid, and there was no warnings about the
>> function reset_misc.
>>
> You won't see the warning with -Wall -Wpendantic, but when running make
> W=1,
> which adds -Wmissing-declarations. The alias version typically warns
> with something
> like __reset_misc has no previous declaration. That is useful at times,
> since it would e.g. complain about [1].
>
> Regards,
> Jeroen
>
> [1] http://lists.denx.de/pipermail/u-boot/2014-June/182781.html
Thanks for useful info.

Regards,
-- 
Przemyslaw Marczak
Samsung R&D Institute Poland
Samsung Electronics
p.marczak at samsung.com