[v2,09/20] pinctrl: rockchip: Use scope based of_node_put() cleanups

Commit Message

Peng Fan (OSS) May 4, 2024, 1:20 p.m. UTC

From: Peng Fan <[e-mail]>

Use scope based of_node_put() cleanup to simplify code.

Signed-off-by: Peng Fan <[e-mail]>
---
 drivers/pinctrl/pinctrl-rockchip.c | 11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

Patch

diff --git a/drivers/pinctrl/pinctrl-rockchip.c b/drivers/pinctrl/pinctrl-rockchip.c
index 3bedf36a0019..68391d6497c9 100644
--- a/drivers/pinctrl/pinctrl-rockchip.c
+++ b/drivers/pinctrl/pinctrl-rockchip.c
@@ -3057,7 +3057,6 @@  static int rockchip_pinctrl_parse_functions(struct device_node *np,
 						u32 index)
 {
 	struct device *dev = info->dev;
-	struct device_node *child;
 	struct rockchip_pmx_func *func;
 	struct rockchip_pin_group *grp;
 	int ret;
@@ -3078,14 +3077,12 @@  static int rockchip_pinctrl_parse_functions(struct device_node *np,
 	if (!func->groups)
 		return -ENOMEM;
 
-	for_each_child_of_node(np, child) {
+	for_each_child_of_node_scoped(np, child) {
 		func->groups[i] = child->name;
 		grp = &info->groups[grp_index++];
 		ret = rockchip_pinctrl_parse_groups(child, grp, info, i++);
-		if (ret) {
-			of_node_put(child);
+		if (ret)
 			return ret;
-		}
 	}
 
 	return 0;
@@ -3096,7 +3093,6 @@  static int rockchip_pinctrl_parse_dt(struct platform_device *pdev,
 {
 	struct device *dev = &pdev->dev;
 	struct device_node *np = dev->of_node;
-	struct device_node *child;
 	int ret;
 	int i;
 
@@ -3115,14 +3111,13 @@  static int rockchip_pinctrl_parse_dt(struct platform_device *pdev,
 
 	i = 0;
 
-	for_each_child_of_node(np, child) {
+	for_each_child_of_node_scoped(np, child) {
 		if (of_match_node(rockchip_bank_match, child))
 			continue;
 
 		ret = rockchip_pinctrl_parse_functions(child, info, i++);
 		if (ret) {
 			dev_err(dev, "failed to parse function\n");
-			of_node_put(child);
 			return ret;
 		}
 	}