summaryrefslogtreecommitdiffstats
path: root/kernel/rcu
diff options
context:
space:
mode:
authorPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-06-23 16:07:17 -0700
committerPaul E. McKenney <paulmck@linux.vnet.ibm.com>2017-07-24 16:04:17 -0700
commita3b7b6c2739caf996b95a0164b5b4541c27630c3 (patch)
tree58f5b14be096d4bb41c9f2c81d738984b3ab3809 /kernel/rcu
parent808de39cf422aa08dffd29510d841848ea18e215 (diff)
downloadlinux-a3b7b6c2739caf996b95a0164b5b4541c27630c3.tar.gz
linux-a3b7b6c2739caf996b95a0164b5b4541c27630c3.tar.bz2
linux-a3b7b6c2739caf996b95a0164b5b4541c27630c3.zip
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>
Diffstat (limited to 'kernel/rcu')
-rw-r--r--kernel/rcu/rcutorture.c3
1 files changed, 2 insertions, 1 deletions
diff --git a/kernel/rcu/rcutorture.c b/kernel/rcu/rcutorture.c
index 75ac749ced7c..6e3f644280ee 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 */