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Signed-off-by: Peng Fan --- drivers/pinctrl/tegra/pinctrl-tegra-xusb.c | 7 ++----- drivers/pinctrl/tegra/pinctrl-tegra.c | 10 +++------- 2 files changed, 5 insertions(+), 12 deletions(-) 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; }