The ktime_to_us implementation is slightly better than the one implemented
in menu.c. Use it
Signed-off-by: Mel Gorman <mgorman@xxxxxxx>
---
drivers/cpuidle/governors/menu.c | 5 +----
1 file changed, 1 insertion(+), 4 deletions(-)
diff --git a/drivers/cpuidle/governors/menu.c b/drivers/cpuidle/governors/menu.c
index 801b2ee..373278a 100644
--- a/drivers/cpuidle/governors/menu.c
+++ b/drivers/cpuidle/governors/menu.c
@@ -297,7 +297,6 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev)
int latency_req = pm_qos_request(PM_QOS_CPU_DMA_LATENCY);
int i;
unsigned int interactivity_req;
- struct timespec t;
if (data->needs_update) {
menu_update(drv, dev);
@@ -311,9 +310,7 @@ static int menu_select(struct cpuidle_driver *drv, struct cpuidle_device *dev)
return 0;
/* determine the expected residency time, round up */
- t = ktime_to_timespec(tick_nohz_get_sleep_length());
- data->next_timer_us =
- t.tv_sec * USEC_PER_SEC + t.tv_nsec / NSEC_PER_USEC;
+ data->next_timer_us = ktime_to_us(tick_nohz_get_sleep_length());
data->bucket = which_bucket(data->next_timer_us);