soc: ti: knav_dma: 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>
Link: https://patch.msgid.link/20260102124729.63964-10-krzysztof.kozlowski@oss.qualcomm.com
Signed-off-by: Nishanth Menon <nm@ti.com>

Author: krzk

drivers/soc/ti/knav_dma.c

@@ -706,7 +706,6 @@ static int knav_dma_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *node = pdev->dev.of_node;
-	struct device_node *child;
 	int ret = 0;
 
 	if (!node)
@@ -728,10 +727,9 @@ static int knav_dma_probe(struct platform_device *pdev)
 	}
 
 	/* Initialise all packet dmas */
-	for_each_child_of_node(node, child) {
+	for_each_child_of_node_scoped(node, child) {
 		ret = dma_init(node, child);
 		if (ret) {
-			of_node_put(child);
 			dev_err(dev, "init failed with %d\n", ret);
 			break;
 		}