diff options
| -rw-r--r-- | drivers/cpuidle/driver.c | 10 |
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c index 39ba8e181e96..3e5907569233 100644 --- a/drivers/cpuidle/driver.c +++ b/drivers/cpuidle/driver.c @@ -85,17 +85,9 @@ EXPORT_SYMBOL_GPL(cpuidle_get_driver); */ void cpuidle_unregister_driver(struct cpuidle_driver *drv) { - if (drv != cpuidle_curr_driver) { - WARN(1, "invalid cpuidle_unregister_driver(%s)\n", - drv->name); - return; - } - spin_lock(&cpuidle_driver_lock); - - if (!WARN_ON(drv->refcnt > 0)) + if (drv == cpuidle_curr_driver && !WARN_ON(drv->refcnt > 0)) cpuidle_curr_driver = NULL; - spin_unlock(&cpuidle_driver_lock); } EXPORT_SYMBOL_GPL(cpuidle_unregister_driver); |