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sched: Disable -Wunused-but-set-variable
authorPeter Zijlstra <peterz@infradead.org>
Tue, 12 Oct 2021 14:08:07 +0000 (16:08 +0200)
committerPeter Zijlstra <peterz@infradead.org>
Fri, 15 Oct 2021 09:25:15 +0000 (11:25 +0200)
commit37b47298ab864fb3f5488ddebfc35267ceab0553
treea156ebd296c01d670825e34dfedb9f1029c35dfbtree | snapshot
parent42a20f86dc19f9282d974df0ba4d226c865ab9ddcommit | diff
sched: Disable -Wunused-but-set-variable

The compilers can't deal with obvious DCE vs that warning, resulting
in code like:

if (0) {
sched sched_statistics *stats;

stats = __schedstats_from_se(se);

...
}

triggering the warning. Kill the warning to make the robots stop
reporting this.

Signed-off-by: Peter Zijlstra (Intel) <peterz@infradead.org>
Reviewed-by: Nathan Chancellor <nathan@kernel.org>
Link: https://lkml.kernel.org/r/YWWPLnaZGybHsTkv@hirez.programming.kicks-ass.net
kernel/sched/Makefile diff | blob | history
Domain: System / Kernel;