1 files changed, 11 insertions, 24 deletions

diff --git a/drivers/pinctrl/nxp/pinctrl-s32cc.c b/drivers/pinctrl/nxp/pinctrl-s32cc.c
index f0cad2c501f7..f2609a35c312 100644
--- a/drivers/pinctrl/nxp/pinctrl-s32cc.c
+++ b/drivers/pinctrl/nxp/pinctrl-s32cc.c
@@ -268,28 +268,23 @@ static int s32_dt_node_to_map(struct pinctrl_dev *pctldev,
 			      unsigned int *num_maps)
 {
 	unsigned int reserved_maps;
-	struct device_node *np;
-	int ret = 0;
+	int ret;
 
 	reserved_maps = 0;
 	*map = NULL;
 	*num_maps = 0;
 
-	for_each_available_child_of_node(np_config, np) {
+	for_each_available_child_of_node_scoped(np_config, np) {
 		ret = s32_dt_group_node_to_map(pctldev, np, map,
 					       &reserved_maps, num_maps,
 					       np_config->name);
 		if (ret < 0) {
-			of_node_put(np);
-			break;
+			pinctrl_utils_free_map(pctldev, *map, *num_maps);
+			return ret;
 		}
 	}
 
-	if (ret)
-		pinctrl_utils_free_map(pctldev, *map, *num_maps);
-
-	return ret;
-
+	return 0;
 }
 
 static const struct pinctrl_ops s32_pctrl_ops = {
@@ -735,9 +730,7 @@ static int s32_pinctrl_parse_groups(struct device_node *np,
 				     struct s32_pin_group *grp,
 				     struct s32_pinctrl_soc_info *info)
 {
-	const __be32 *p;
 	struct device *dev;
-	struct property *prop;
 	unsigned int *pins, *sss;
 	int i, npins;
 	u32 pinmux;
@@ -768,7 +761,7 @@ static int s32_pinctrl_parse_groups(struct device_node *np,
 		return -ENOMEM;
 
 	i = 0;
-	of_property_for_each_u32(np, "pinmux", prop, p, pinmux) {
+	of_property_for_each_u32(np, "pinmux", pinmux) {
 		pins[i] = get_pin_no(pinmux);
 		sss[i] = get_pin_func(pinmux);
 
@@ -786,7 +779,6 @@ static int s32_pinctrl_parse_functions(struct device_node *np,
 					struct s32_pinctrl_soc_info *info,
 					u32 index)
 {
-	struct device_node *child;
 	struct pinfunction *func;
 	struct s32_pin_group *grp;
 	const char **groups;
@@ -810,14 +802,12 @@ static int s32_pinctrl_parse_functions(struct device_node *np,
 	if (!groups)
 		return -ENOMEM;
 
-	for_each_child_of_node(np, child) {
+	for_each_child_of_node_scoped(np, child) {
 		groups[i] = child->name;
 		grp = &info->groups[info->grp_index++];
 		ret = s32_pinctrl_parse_groups(child, grp, info);
-		if (ret) {
-			of_node_put(child);
+		if (ret)
 			return ret;
-		}
 		i++;
 	}
 
@@ -831,7 +821,6 @@ static int s32_pinctrl_probe_dt(struct platform_device *pdev,
 {
 	struct s32_pinctrl_soc_info *info = ipctl->info;
 	struct device_node *np = pdev->dev.of_node;
-	struct device_node *child;
 	struct resource *res;
 	struct regmap *map;
 	void __iomem *base;
@@ -889,7 +878,7 @@ static int s32_pinctrl_probe_dt(struct platform_device *pdev,
 		return -ENOMEM;
 
 	info->ngroups = 0;
-	for_each_child_of_node(np, child)
+	for_each_child_of_node_scoped(np, child)
 		info->ngroups += of_get_child_count(child);
 
 	info->groups = devm_kcalloc(&pdev->dev, info->ngroups,
@@ -898,12 +887,10 @@ static int s32_pinctrl_probe_dt(struct platform_device *pdev,
 		return -ENOMEM;
 
 	i = 0;
-	for_each_child_of_node(np, child) {
+	for_each_child_of_node_scoped(np, child) {
 		ret = s32_pinctrl_parse_functions(child, info, i++);
-		if (ret) {
-			of_node_put(child);
+		if (ret)
 			return ret;
-		}
 	}
 
 	return 0;