[PATCH] drivers: perf: use us_to_ktime() where appropriate

[Xichao Zhao]

The arm_ccn_pmu_poll_period_us are more suitable for using
the us_to_ktime(). This can make the code more concise and
enhance readability.

Signed-off-by: Xichao Zhao <zhao.xichao@xxxxxxxx>
---
 drivers/perf/arm-ccn.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/perf/arm-ccn.c b/drivers/perf/arm-ccn.c
index 1a0d0e1a2263..8af3563fdf60 100644
--- a/drivers/perf/arm-ccn.c
+++ b/drivers/perf/arm-ccn.c
@@ -565,7 +565,7 @@ module_param_named(pmu_poll_period_us, arm_ccn_pmu_poll_period_us, uint,
 
 static ktime_t arm_ccn_pmu_timer_period(void)
 {
-	return ns_to_ktime((u64)arm_ccn_pmu_poll_period_us * 1000);
+	return us_to_ktime((u64)arm_ccn_pmu_poll_period_us);
 }
 
 
-- 
2.34.1