Commit-ID: a3b7b6c2739caf996b95a0164b5b4541c27630c3
Gitweb: http://git.kernel.org/tip/a3b7b6c2739caf996b95a0164b5b4541c27630c3
Author: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
AuthorDate: Fri, 23 Jun 2017 16:07:17 -0700
Committer: Paul E. McKenney <paulmck@xxxxxxxxxxxxxxxxxx>
CommitDate: Mon, 24 Jul 2017 16:04:17 -0700
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@xxxxxxxxxxxxxxxxxx>
---
kernel/rcu/rcutorture.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 75ac749..6e3f644 100644
--- 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 */
--
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