diff mbox series

[02/21] pinctrl: tegra: Use scope based of_node_put() cleanups

Message ID 20240501-pinctrl-cleanup-v1-2-797ceca46e5c@nxp.com (mailing list archive)
State Superseded
Headers show
Series pinctrl: Use scope based of_node_put() cleanups | expand

Commit Message

Peng Fan (OSS) May 1, 2024, 12:56 p.m. UTC 
From: Peng Fan <peng.fan@nxp.com>

Use scope based of_node_put() cleanup to simplify code.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
---
 drivers/pinctrl/tegra/pinctrl-tegra-xusb.c |  7 ++-----
 drivers/pinctrl/tegra/pinctrl-tegra.c      | 10 +++-------
 2 files changed, 5 insertions(+), 12 deletions(-)
diff mbox series

Patch

diff --git a/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c b/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
index 96ef57a7d385..49c5edeba87f 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra-xusb.c
@@ -238,20 +238,17 @@  static int tegra_xusb_padctl_dt_node_to_map(struct pinctrl_dev *pinctrl,
 {
 	struct tegra_xusb_padctl *padctl = pinctrl_dev_get_drvdata(pinctrl);
 	unsigned int reserved_maps = 0;
-	struct device_node *np;
 	int err;
 
 	*num_maps = 0;
 	*maps = NULL;
 
-	for_each_child_of_node(parent, np) {
+	for_each_child_of_node_scoped(parent, np) {
 		err = tegra_xusb_padctl_parse_subnode(padctl, np, maps,
 						      &reserved_maps,
 						      num_maps);
-		if (err < 0) {
-			of_node_put(np);
+		if (err < 0)
 			return err;
-		}
 	}
 
 	return 0;
diff --git a/drivers/pinctrl/tegra/pinctrl-tegra.c b/drivers/pinctrl/tegra/pinctrl-tegra.c
index ccfa3870a67d..69088609a0c8 100644
--- a/drivers/pinctrl/tegra/pinctrl-tegra.c
+++ b/drivers/pinctrl/tegra/pinctrl-tegra.c
@@ -188,20 +188,18 @@  static int tegra_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev,
 					unsigned *num_maps)
 {
 	unsigned reserved_maps;
-	struct device_node *np;
 	int ret;
 
 	reserved_maps = 0;
 	*map = NULL;
 	*num_maps = 0;
 
-	for_each_child_of_node(np_config, np) {
+	for_each_child_of_node_scoped(np_config, np) {
 		ret = tegra_pinctrl_dt_subnode_to_map(pctldev, np, map,
 						      &reserved_maps, num_maps);
 		if (ret < 0) {
 			pinctrl_utils_free_map(pctldev, *map,
 				*num_maps);
-			of_node_put(np);
 			return ret;
 		}
 	}
@@ -759,17 +757,15 @@  DEFINE_NOIRQ_DEV_PM_OPS(tegra_pinctrl_pm, tegra_pinctrl_suspend, tegra_pinctrl_r
 
 static bool tegra_pinctrl_gpio_node_has_range(struct tegra_pmx *pmx)
 {
-	struct device_node *np;
+	struct device_node *np __free(device_node) =
+		of_find_compatible_node(NULL, NULL, pmx->soc->gpio_compatible);
 	bool has_prop = false;
 
-	np = of_find_compatible_node(NULL, NULL, pmx->soc->gpio_compatible);
 	if (!np)
 		return has_prop;
 
 	has_prop = of_find_property(np, "gpio-ranges", NULL);
 
-	of_node_put(np);
-
 	return has_prop;
 }