Re: [PATCH 2/3] drm/i915: add yesno utility function

[Jani Nikula <jani.nikula@intel.com>]

On Thu, 27 Aug 2015, Jani Nikula <jani.nikula@intel.com> wrote:
> On Thu, 27 Aug 2015, Chris Wilson <chris@chris-wilson.co.uk> wrote:
>> On Thu, Aug 27, 2015 at 04:23:30PM +0300, Jani Nikula wrote:
>>> Add a common function to return "yes" or "no" string based on the
>>> argument, and drop the local versions of it.
>>
>> Purely out of curiosity, gcc is able to amalgamate the constant strings
>> (I remember reading that it is intelligent enough to do so), right? i.e.
>> size i915.ko doesn't change (at least .data, we may see .text
>> differences for gcc having different ideas about inlines)?
>
> I admit to giving GCC the benefit of the doubt. I may be naïve that way,
> trusting the tools to do what seems like the obviously right thing to
> do.
>
> If GCC lets us down, we could try something like the yesno version in
> drivers/net/ethernet/chelsio/cxgb4/cxgb4_debugfs.c. GCC not doing the
> right thing with that would be violating the standard.

AFAICT GCC does the right thing with the patch.

BR,
Jani.


>
> BR,
> Jani.
>
>> -Chris
>>
>> -- 
>> Chris Wilson, Intel Open Source Technology Centre
>
> -- 
> Jani Nikula, Intel Open Source Technology Center

-- 
Jani Nikula, Intel Open Source Technology Center
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