rcutorture: Eliminate unused ts_rem local from rcu_trace_clock_local()

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>

diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 75ac749..6e3f644 100644 (file)
--- a/kernel/rcu/rcutorture.c
+++ b/kernel/rcu/rcutorture.c
@@ -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 */