Re: [PATCH 08/13] perf tools: Use __maybe_used for unused variables

[Namhyung Kim]

Hi,

On Wed, 29 Aug 2012 01:04:25 +0300, Irina Tirdea wrote:
> perf defines __used to for marking unused variables.
> The variable __used is defined to __attribute__((__unused__)), which
> contradicts the kernel definition to __attribute__((__used__))
> for new gcc versions. On Android), __used is also defined in
> system headers and this leads to warnings like:
> warning: '__used__' attribute ignored
>
> This patch simply replaces all instances of __used with __maybe_unused
> so there will be no such warnings.

How about just using '__unused' for less typing?

Btw, the patch looks whitespace-damaged.

Thanks,
Namhyung
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