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hwmon: (tmp421): Simplify with scoped for each OF child loop

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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>
Message-ID: <20240822062956.3490387-8-ruanjinjie@huawei.com>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
This commit is contained in:
Jinjie Ruan 2024-08-22 14:29:55 +08:00 committed by Guenter Roeck
parent 1b79bcace4
commit a6e0a54aa7
1 changed files with 2 additions and 5 deletions
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7
drivers/hwmon/tmp421.c
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@ -410,18 +410,15 @@ static int tmp421_probe_from_dt(struct i2c_client *client, struct tmp421_data *d
{ {
struct device *dev = &client->dev; struct device *dev = &client->dev;
const struct device_node *np = dev->of_node; const struct device_node *np = dev->of_node;
struct device_node *child;
int err; int err;
for_each_child_of_node(np, child) { for_each_child_of_node_scoped(np, child) {
if (strcmp(child->name, "channel")) if (strcmp(child->name, "channel"))
continue; continue;
err = tmp421_probe_child_from_dt(client, child, data); err = tmp421_probe_child_from_dt(client, child, data);
if (err) { if (err)
of_node_put(child);
return err; return err;
}
} }
return 0; return 0;