[PATCH 2/3] cpuidle : rename function name "__cpuidle_register_driver"

[Daniel Lezcano <daniel.lezcano@linaro.org>]

Clarify the purpose of the function by changing its name and
move the condition out of this function.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 drivers/cpuidle/driver.c |   15 ++++++++-------
 1 files changed, 8 insertions(+), 7 deletions(-)

diff --git a/drivers/cpuidle/driver.c b/drivers/cpuidle/driver.c
index 40cd3f3..774d2cb 100644
--- a/drivers/cpuidle/driver.c
+++ b/drivers/cpuidle/driver.c
@@ -17,9 +17,10 @@
 static struct cpuidle_driver *cpuidle_curr_driver;
 DEFINE_SPINLOCK(cpuidle_driver_lock);
 
-static void __cpuidle_register_driver(struct cpuidle_driver *drv)
+static void set_power_states(struct cpuidle_driver *drv)
 {
 	int i;
+
 	/*
 	 * cpuidle driver should set the drv->power_specified bit
 	 * before registering if the driver provides
@@ -34,10 +35,8 @@ static void __cpuidle_register_driver(struct cpuidle_driver *drv)
 	 * an power value of -1.  So we use -2, -3, etc, for other
 	 * c-states.
 	 */
-	if (!drv->power_specified) {
-		for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++)
-			drv->states[i].power_usage = -1 - i;
-	}
+	for (i = CPUIDLE_DRIVER_STATE_START; i < drv->state_count; i++)
+		drv->states[i].power_usage = -1 - i;
 }
 
 
@@ -58,8 +57,10 @@ int cpuidle_register_driver(struct cpuidle_driver *drv)
 		spin_unlock(&cpuidle_driver_lock);
 		return -EBUSY;
 	}
-	__cpuidle_register_driver(drv);
-	cpuidle_curr_driver = drv;
+
+	if (!drv->power_specified)
+		set_power_states(drv);
+
 	spin_unlock(&cpuidle_driver_lock);
 
 	return 0;
-- 
1.7.5.4