thermal: of: Simplify thermal_of_should_bind with scoped for each OF child

Use scoped for_each_child_of_node_scoped() when iterating over device
nodes to make code a bit simpler.

Reviewed-by: Jonathan Cameron <[email protected]>
Signed-off-by: Krzysztof Kozlowski <[email protected]>
Link: https://patch.msgid.link/20241010-b4-cleanup-h-of-node-put-thermal-v4-1-bfbe29ad81f4@linaro.org
Signed-off-by: Rafael J. Wysocki <[email protected]>

Author: krzk

drivers/thermal/thermal_of.c

@@ -297,7 +297,7 @@ static bool thermal_of_should_bind(struct thermal_zone_device *tz,
 				   struct thermal_cooling_device *cdev,
 				   struct cooling_spec *c)
 {
-	struct device_node *tz_np, *cm_np, *child;
+	struct device_node *tz_np, *cm_np;
 	bool result = false;
 
 	tz_np = thermal_of_zone_get_by_name(tz);
@@ -311,7 +311,7 @@ static bool thermal_of_should_bind(struct thermal_zone_device *tz,
 		goto out;
 
 	/* Look up the trip and the cdev in the cooling maps. */
-	for_each_child_of_node(cm_np, child) {
+	for_each_child_of_node_scoped(cm_np, child) {
 		struct device_node *tr_np;
 		int count, i;
 
@@ -330,7 +330,6 @@ static bool thermal_of_should_bind(struct thermal_zone_device *tz,
 				break;
 		}
 
-		of_node_put(child);
 		break;
 	}