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of/platform: Simplify with scoped for each OF child

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Use scoped for_each_child_of_node_scoped() when iterating over device
nodes to make code a bit simpler.

Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Link: https://lore.kernel.org/r/20240826062408.2406734-3-ruanjinjie@huawei.com
Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
This commit is contained in:
Jinjie Ruan 2024-08-26 14:24:07 +08:00 committed by Rob Herring (Arm)
parent af7460d5e1
commit bd7b58681a
1 changed files with 4 additions and 10 deletions
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14
drivers/of/platform.c
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@ -338,7 +338,6 @@ static int of_platform_bus_create(struct device_node *bus,
struct device *parent, bool strict)
{
const struct of_dev_auxdata *auxdata;
struct device_node *child;
struct platform_device *dev;
const char *bus_id = NULL;
void *platform_data = NULL;
@ -382,13 +381,11 @@ static int of_platform_bus_create(struct device_node *bus,
if (!dev || !of_match_node(matches, bus))
return 0;
for_each_child_of_node(bus, child) {
for_each_child_of_node_scoped(bus, child) {
pr_debug(" create child: %pOF\n", child);
rc = of_platform_bus_create(child, matches, lookup, &dev->dev, strict);
if (rc) {
of_node_put(child);
if (rc)
break;
}
}
of_node_set_flag(bus, OF_POPULATED_BUS);
return rc;
@ -459,7 +456,6 @@ int of_platform_populate(struct device_node *root,
const struct of_dev_auxdata *lookup,
struct device *parent)
{
struct device_node *child;
int rc = 0;
root = root ? of_node_get(root) : of_find_node_by_path("/");
@ -470,12 +466,10 @@ int of_platform_populate(struct device_node *root,
pr_debug(" starting at: %pOF\n", root);
device_links_supplier_sync_state_pause();
for_each_child_of_node(root, child) {
for_each_child_of_node_scoped(root, child) {
rc = of_platform_bus_create(child, matches, lookup, parent, true);
if (rc) {
of_node_put(child);
if (rc)
break;
}
}
device_links_supplier_sync_state_resume();