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authorJinjie Ruan <ruanjinjie@huawei.com>2024-08-26 09:24:07 +0300
committerRob Herring (Arm) <robh@kernel.org>2024-08-26 18:50:46 +0300
commitbd7b58681a0789dba2d712d40805ad5f19150c6c (patch)
tree4e9010edcfe9d01726e418bb7707a1e056e43625 /drivers/of
parentaf7460d5e1868ca73e51339d218a88a22ccd2b62 (diff)
downloadlinux-bd7b58681a0789dba2d712d40805ad5f19150c6c.tar.xz
of/platform: Simplify with scoped for each OF child
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>
Diffstat (limited to 'drivers/of')
-rw-r--r--drivers/of/platform.c14
1 files changed, 4 insertions, 10 deletions
diff --git a/drivers/of/platform.c b/drivers/of/platform.c
index 389d4ea6bfc1..1c4d46de0149 100644
--- a/drivers/of/platform.c
+++ b/drivers/of/platform.c
@@ -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();