phy: broadcom: brcm-sata: Simplify with scoped for each OF child loop

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

Signed-off-by: Krzysztof Kozlowski <[email protected]>
Reviewed-by: Florian Fainelli <[email protected]>
Link: https://lore.kernel.org/r/[email protected]
Signed-off-by: Vinod Koul <[email protected]>

Author: krzk

drivers/phy/broadcom/phy-brcm-sata.c

@@ -751,11 +751,11 @@ static int brcm_sata_phy_probe(struct platform_device *pdev)
 {
 	const char *rxaeq_mode;
 	struct device *dev = &pdev->dev;
-	struct device_node *dn = dev->of_node, *child;
+	struct device_node *dn = dev->of_node;
 	const struct of_device_id *of_id;
 	struct brcm_sata_phy *priv;
 	struct phy_provider *provider;
-	int ret, count = 0;
+	int count = 0;
 
 	if (of_get_child_count(dn) == 0)
 		return -ENODEV;
@@ -782,26 +782,23 @@ static int brcm_sata_phy_probe(struct platform_device *pdev)
 			return PTR_ERR(priv->ctrl_base);
 	}
 
-	for_each_available_child_of_node(dn, child) {
+	for_each_available_child_of_node_scoped(dn, child) {
 		unsigned int id;
 		struct brcm_sata_port *port;
 
 		if (of_property_read_u32(child, "reg", &id)) {
 			dev_err(dev, "missing reg property in node %pOFn\n",
 					child);
-			ret = -EINVAL;
-			goto put_child;
+			return -EINVAL;
 		}
 
 		if (id >= MAX_PORTS) {
 			dev_err(dev, "invalid reg: %u\n", id);
-			ret = -EINVAL;
-			goto put_child;
+			return -EINVAL;
 		}
 		if (priv->phys[id].phy) {
 			dev_err(dev, "already registered port %u\n", id);
-			ret = -EINVAL;
-			goto put_child;
+			return -EINVAL;
 		}
 
 		port = &priv->phys[id];
@@ -822,8 +819,7 @@ static int brcm_sata_phy_probe(struct platform_device *pdev)
 		port->ssc_en = of_property_read_bool(child, "brcm,enable-ssc");
 		if (IS_ERR(port->phy)) {
 			dev_err(dev, "failed to create PHY\n");
-			ret = PTR_ERR(port->phy);
-			goto put_child;
+			return PTR_ERR(port->phy);
 		}
 
 		phy_set_drvdata(port->phy, port);
@@ -839,9 +835,6 @@ static int brcm_sata_phy_probe(struct platform_device *pdev)
 	dev_info(dev, "registered %d port(s)\n", count);
 
 	return 0;
-put_child:
-	of_node_put(child);
-	return ret;
 }
 
 static struct platform_driver brcm_sata_phy_driver = {