cdx: Simplify with scoped for each OF child loop

Use scoped for-each loop when iterating over device nodes to make code a
bit simpler.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@oss.qualcomm.com>
Reviewed-by: Jonathan Cameron <jonathan.cameron@huawei.com>
Link: https://patch.msgid.link/20260109-of-for-each-compatible-scoped-v3-6-c22fa2c0749a@oss.qualcomm.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>

Author: krzk

drivers/cdx/cdx.c

@@ -608,7 +608,6 @@ static ssize_t rescan_store(const struct bus_type *bus,
 {
 	struct cdx_controller *cdx;
 	struct platform_device *pd;
-	struct device_node *np;
 	bool val;
 
 	if (kstrtobool(buf, &val) < 0)
@@ -623,10 +622,9 @@ static ssize_t rescan_store(const struct bus_type *bus,
 	cdx_unregister_devices(&cdx_bus_type);
 
 	/* Rescan all the devices */
-	for_each_compatible_node(np, NULL, compat_node_name) {
+	for_each_compatible_node_scoped(np, NULL, compat_node_name) {
 		pd = of_find_device_by_node(np);
 		if (!pd) {
-			of_node_put(np);
 			count = -EINVAL;
 			goto unlock;
 		}