Re: [PATCH] tools/perf: Do not set a variable unless it will be used

[Peter Zijlstra]

On Fri, Jun 04, 2021 at 11:26:38AM +0200, Ricardo Ribalda wrote:
> clang-13 triggers the following warning:
> 
> bench/inject-buildid.c:351:6: error: variable 'len' set but not used [-Werror,-Wunused-but-set-variable]
>         u64 len = 0;
> 
> This patch sets the value to len only if it will be used afterwards.

My vote would be to kill that warning, what absolute shite.