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rcutorture: Eliminate unused ts_rem local from rcu_trace_clock_local()

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This commit removes an unused local variable named ts_rem that is
marked __maybe_unused.  Yes, the variable was assigned to, but it
was never used beyond that point, hence not needed.

Signed-off-by: Paul E. McKenney <paulmck@linux.vnet.ibm.com>
This commit is contained in:
Paul E. McKenney 2017-06-23 16:07:17 -07:00
parent 808de39cf4
commit a3b7b6c273
1 changed files with 2 additions and 1 deletions
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kernel/rcu/rcutorture.c
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@ -199,7 +199,8 @@ MODULE_PARM_DESC(torture_runnable, "Start rcutorture at boot");
static u64 notrace rcu_trace_clock_local(void)
{
u64 ts = trace_clock_local();
unsigned long __maybe_unused ts_rem = do_div(ts, NSEC_PER_USEC);
(void)do_div(ts, NSEC_PER_USEC);
return ts;
}
#else /* #ifdef CONFIG_RCU_TRACE */