Commit e7b06a09 authored Sep 01, 2017 by Gaurav Jindal Committed by Rafael J. Wysocki Nov 08, 2017

cpuidle: Clean up cpuidle_enable_device() error handling a bit



Do not fetch per CPU drv if cpuidle_curr_governor is NULL
to avoid useless per CPU processing.

Signed-off-by: Gaurav Jindal <gauravjindal1104@gmail.com>
[ rjw: Subject & changelog ]
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

parent c523c68d

drivers/cpuidle/cpuidle.c

+4 −1

Original line number	Diff line number	Diff line
		@@ -388,9 +388,12 @@ int cpuidle_enable_device(struct cpuidle_device *dev)
		if (dev->enabled)
		return 0;

		if (!cpuidle_curr_governor)
		return -EIO;

		drv = cpuidle_get_cpu_driver(dev);

		if (!drv \|\| !cpuidle_curr_governor)
		if (!drv)
		return -EIO;

		if (!dev->registered)