[PATCH] powercap: use us_to_ktime() where appropriate

From: Xichao Zhao
Date: Wed Aug 13 2025 - 03:57:38 EST


The duration_us, idle_duration_us, and run_duration_us are more suitable
for using the us_to_ktime() function. This can make the code more concise
and enhance readability.

Signed-off-by: Xichao Zhao <zhao.xichao@xxxxxxxx>
---
drivers/powercap/idle_inject.c | 5 ++---
1 file changed, 2 insertions(+), 3 deletions(-)

diff --git a/drivers/powercap/idle_inject.c b/drivers/powercap/idle_inject.c
index 5ad7cc438068..a25eb2018acd 100644
--- a/drivers/powercap/idle_inject.c
+++ b/drivers/powercap/idle_inject.c
@@ -133,7 +133,7 @@ static enum hrtimer_restart idle_inject_timer_fn(struct hrtimer *timer)
duration_us = READ_ONCE(ii_dev->run_duration_us);
duration_us += READ_ONCE(ii_dev->idle_duration_us);

- hrtimer_forward_now(timer, ns_to_ktime(duration_us * NSEC_PER_USEC));
+ hrtimer_forward_now(timer, us_to_ktime(duration_us));

return HRTIMER_RESTART;
}
@@ -232,8 +232,7 @@ int idle_inject_start(struct idle_inject_device *ii_dev)
idle_inject_wakeup(ii_dev);

hrtimer_start(&ii_dev->timer,
- ns_to_ktime((idle_duration_us + run_duration_us) *
- NSEC_PER_USEC),
+ us_to_ktime(idle_duration_us + run_duration_us),
HRTIMER_MODE_REL);

return 0;
--
2.34.1