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pinctrl: spear: Use scope based of_node_put() cleanups

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Use scope based of_node_put() cleanup to simplify code.

Signed-off-by: Peng Fan <peng.fan@nxp.com>
Link: https://lore.kernel.org/20240504-pinctrl-cleanup-v2-6-26c5f2dc1181@nxp.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Peng Fan 2024-05-04 21:20:04 +08:00 committed by Linus Walleij
parent 794e5dc533
commit 8c5dc2a5b3
1 changed files with 4 additions and 9 deletions
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13
drivers/pinctrl/spear/pinctrl-spear.c
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@ -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;