diff options
Diffstat (limited to 'drivers/cpuidle/driver.c')
-rw-r--r-- | drivers/cpuidle/driver.c | 11 |
1 files changed, 0 insertions, 11 deletions
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c index 9634f20e3926..e431d11abf8d 100644 --- a/drivers/cpuidle/driver.c +++ b/drivers/cpuidle/driver.c @@ -182,10 +182,6 @@ static void __cpuidle_driver_init(struct cpuidle_driver *drv) static int poll_idle(struct cpuidle_device *dev, struct cpuidle_driver *drv, int index) { - ktime_t t1, t2; - s64 diff; - - t1 = ktime_get(); local_irq_enable(); if (!current_set_polling_and_test()) { while (!need_resched()) @@ -193,13 +189,6 @@ static int poll_idle(struct cpuidle_device *dev, } current_clr_polling(); - t2 = ktime_get(); - diff = ktime_to_us(ktime_sub(t2, t1)); - if (diff > INT_MAX) - diff = INT_MAX; - - dev->last_residency = (int) diff; - return index; } |