Re: [PATCH] tools/perf: Do not set a variable unless it will be used
From: Peter Zijlstra <peterz@infradead.org>
Date: 2021-06-04 09:36:23
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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.