Minki/linux
1
0
Fork 1
mirror of https://github.com/torvalds/linux.git synced 2024-09-20 06:53:04 +00:00
Code Issues Packages Projects Releases Wiki Activity

pinctrl: at91: Use scope based of_node_put() cleanups

Browse Source 
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-v2-11-26c5f2dc1181@nxp.com
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
This commit is contained in:
Peng Fan 2024-05-04 21:20:09 +08:00 committed by Linus Walleij
parent 56c42f6c7b
commit 7c2aabb56f
2 changed files with 6 additions and 15 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

7
drivers/pinctrl/pinctrl-at91-pio4.c
View File

@ -632,7 +632,6 @@ static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
struct pinctrl_map **map,
unsigned int *num_maps)
{
struct device_node *np;
unsigned int reserved_maps;
int ret;
@ -648,13 +647,11 @@ static int atmel_pctl_dt_node_to_map(struct pinctrl_dev *pctldev,
ret = atmel_pctl_dt_subnode_to_map(pctldev, np_config, map,
&reserved_maps, num_maps);
if (ret) {
for_each_child_of_node(np_config, np) {
for_each_child_of_node_scoped(np_config, np) {
ret = atmel_pctl_dt_subnode_to_map(pctldev, np, map,
&reserved_maps, num_maps);
if (ret < 0) {
of_node_put(np);
if (ret < 0)
break;
}
}
}

14
drivers/pinctrl/pinctrl-at91.c
View File

@ -1244,7 +1244,6 @@ static int at91_pinctrl_parse_groups(struct device_node *np,
static int at91_pinctrl_parse_functions(struct device_node *np,
struct at91_pinctrl *info, u32 index)
{
struct device_node *child;
struct at91_pmx_func *func;
struct at91_pin_group *grp;
int ret;
@ -1267,14 +1266,12 @@ static int at91_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 = at91_pinctrl_parse_groups(child, grp, info, i++);
if (ret) {
of_node_put(child);
if (ret)
return ret;
}
}
return 0;
@ -1296,7 +1293,6 @@ static int at91_pinctrl_probe_dt(struct platform_device *pdev,
int i, j, ngpio_chips_enabled = 0;
uint32_t *tmp;
struct device_node *np = dev->of_node;
struct device_node *child;
if (!np)
return -ENODEV;
@ -1349,14 +1345,12 @@ static int at91_pinctrl_probe_dt(struct platform_device *pdev,
i = 0;
for_each_child_of_node(np, child) {
for_each_child_of_node_scoped(np, child) {
if (of_device_is_compatible(child, gpio_compat))
continue;
ret = at91_pinctrl_parse_functions(child, info, i++);
if (ret) {
of_node_put(child);
if (ret)
return dev_err_probe(dev, ret, "failed to parse function\n");
}
}
return 0;