> On Aug 23, 2019, at 2:15 AM, David Gibson <david@xxxxxxxxxxxxxxxxxxxxx> wrote:
>
>> On Tue, Aug 20, 2019 at 01:19:42PM -0500, Kumar Gala wrote:
>> Is there some operator/function we could define to be able to flag deprecated defines.
>>
>> For example with gcc we can do:
>>
>> #define __DEPRECATED_MACRO _Pragma("GCC warning \"Macro is deprecated\”")
>>
>> So something like:
>>
>> clock-frequency = < /deprecate/ I2C_BITRATE_STANDARD 100000 >;
>
> I don't quite understand your example. I assume the idea of the
> __DEPRECATED_MACRO thing is that you put that in the macro definition,
> so that it will warn you any time you use it.
>
> But then your dts example has the /deprecate/ tag at the _invocation_
> of the macro so I don't really see how that's useful.
>
> --
> David Gibson | I'll have my music baroque, and my code
> david AT gibson.dropbear.id.au | minimalist, thank you. NOT _the_ _other_
> | _way_ _around_!
> http://www.ozlabs.org/~dgibson
The idea is there’s some ‘operator’ that dtc can parse that would report a deprecation warning. So I was suggesting /deprecate/ as the operator.
- k
