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

JIRA: https://issues.redhat.com/browse/RHEL-79821



commit 69f3aa6ad92447d6e9f50c5b5aea85b56e80b198
Author: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Date:   Thu Oct 10 20:06:17 2024 +0200

    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 <Jonathan.Cameron@huawei.com>
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
    Link: https://patch.msgid.link/20241010-b4-cleanup-h-of-node-put-thermal-v4-1-bfbe29ad81f4@linaro.org


Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

Signed-off-by: David Arcari <darcari@redhat.com>

drivers/thermal/thermal_of.c

@@ -301,7 +301,7 @@ 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);
@@ -315,7 +315,7 @@ 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;
 
@@ -334,7 +334,6 @@ static bool thermal_of_should_bind(struct thermal_zone_device *tz,
 				break;
 		}
 
-		of_node_put(child);
 		break;
 	}