From: Peng Fan <peng.fan@xxxxxxx> Use scope based of_node_put() cleanup to simplify code. Signed-off-by: Peng Fan <peng.fan@xxxxxxx> --- drivers/pinctrl/spear/pinctrl-spear.c | 13 ++++--------- 1 file changed, 4 insertions(+), 9 deletions(-) diff --git a/drivers/pinctrl/spear/pinctrl-spear.c b/drivers/pinctrl/spear/pinctrl-spear.c index b8caaa5a2d4e..a8c5fe973cd4 100644 --- a/drivers/pinctrl/spear/pinctrl-spear.c +++ b/drivers/pinctrl/spear/pinctrl-spear.c @@ -151,24 +151,19 @@ static int spear_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, unsigned *num_maps) { struct spear_pmx *pmx = pinctrl_dev_get_drvdata(pctldev); - struct device_node *np; struct property *prop; const char *function, *group; int ret, index = 0, count = 0; /* calculate number of maps required */ - for_each_child_of_node(np_config, np) { + for_each_child_of_node_scoped(np_config, np) { ret = of_property_read_string(np, "st,function", &function); - if (ret < 0) { - of_node_put(np); + if (ret < 0) return ret; - } ret = of_property_count_strings(np, "st,pins"); - if (ret < 0) { - of_node_put(np); + if (ret < 0) return ret; - } count += ret; } @@ -182,7 +177,7 @@ static int spear_pinctrl_dt_node_to_map(struct pinctrl_dev *pctldev, if (!*map) return -ENOMEM; - for_each_child_of_node(np_config, np) { + for_each_child_of_node_scoped(np_config, np) { of_property_read_string(np, "st,function", &function); of_property_for_each_string(np, "st,pins", prop, group) { (*map)[index].type = PIN_MAP_TYPE_MUX_GROUP; -- 2.37.1