It is better to replace ns_to_ktime() with us_to_ktime(), which can make the code clearer. Signed-off-by: Xichao Zhao <zhao.xichao@xxxxxxxx> --- drivers/char/hw_random/timeriomem-rng.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/char/hw_random/timeriomem-rng.c b/drivers/char/hw_random/timeriomem-rng.c index b95f6d0f17ed..e61f06393209 100644 --- a/drivers/char/hw_random/timeriomem-rng.c +++ b/drivers/char/hw_random/timeriomem-rng.c @@ -150,7 +150,7 @@ static int timeriomem_rng_probe(struct platform_device *pdev) priv->rng_ops.quality = pdata->quality; } - priv->period = ns_to_ktime(period * NSEC_PER_USEC); + priv->period = us_to_ktime(period); init_completion(&priv->completion); hrtimer_setup(&priv->timer, timeriomem_rng_trigger, CLOCK_MONOTONIC, HRTIMER_MODE_ABS); -- 2.34.1