Merge tag 'devfreq-fixes-for-5.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux

Pull a devfreq fix for 5.6-rc4 from Chanwoo Choi:

"Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs"
 - This changes as devfreq(X) cause break some user space applications
 such as Android HAL from Unisoc and Hikey. In result, decide to revert it
 for preventing the HAL layer problem."

* tag 'devfreq-fixes-for-5.6-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/chanwoo/linux:
  Revert "PM / devfreq: Modify the device name as devfreq(X) for sysfs"

Author: rafaeljw

drivers/devfreq/devfreq.c

@@ -738,7 +738,6 @@ struct devfreq *devfreq_add_device(struct device *dev,
 {
 	struct devfreq *devfreq;
 	struct devfreq_governor *governor;
-	static atomic_t devfreq_no = ATOMIC_INIT(-1);
 	int err = 0;
 
 	if (!dev || !profile || !governor_name) {
@@ -800,8 +799,7 @@ struct devfreq *devfreq_add_device(struct device *dev,
 	devfreq->suspend_freq = dev_pm_opp_get_suspend_opp_freq(dev);
 	atomic_set(&devfreq->suspend_count, 0);
 
-	dev_set_name(&devfreq->dev, "devfreq%d",
-				atomic_inc_return(&devfreq_no));
+	dev_set_name(&devfreq->dev, "%s", dev_name(dev));
 	err = device_register(&devfreq->dev);
 	if (err) {
 		mutex_unlock(&devfreq->lock);