diff --git a/drivers/thermal/thermal_sysfs.c b/drivers/thermal/thermal_sysfs.c
index 1c4aac8464a7..f154bada2906 100644
--- a/drivers/thermal/thermal_sysfs.c
+++ b/drivers/thermal/thermal_sysfs.c
@@ -610,6 +610,9 @@ cur_state_store(struct device *dev, struct device_attribute *attr,
 	unsigned long state;
 	int result;
 
+	dev_warn_once(&cdev->device,
+		      "Setting cooling device state is deprecated\n");
+	
 	if (sscanf(buf, "%ld\n", &state) != 1)
 		return -EINVAL;