thermal: core: add a comment describing the device management section

comment describing the section with function to handle
registration, unregistration, binding, and unbinding of
thermal devices.

Cc: Zhang Rui <rui.zhang@intel.com>
Cc: linux-pm@vger.kernel.org
Cc: linux-kernel@vger.kernel.org
Signed-off-by: Eduardo Valentin <edubezval@gmail.com>
Signed-off-by: Zhang Rui <rui.zhang@intel.com>

1 files changed, 9 insertions, 2 deletions

diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index e9e6bb9085a1..01b1a4e064c0 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -588,8 +588,15 @@ void thermal_zone_device_unbind_exception(struct thermal_zone_device *tz,
         mutex_unlock(&thermal_list_lock);
 }
 
-/* Device management */
-
+/*
+ * Device management section: cooling devices, zones devices, and binding
+ *
+ * Set of functions provided by the thermal core for:
+ * - cooling devices lifecycle: registration, unregistration,
+ *                              binding, and unbinding.
+ * - thermal zone devices lifecycle: registration, unregistration,
+ *                                   binding, and unbinding.
+ */
 static int get_idr(struct idr *idr, struct mutex *lock, int *id)
 {
         int ret;