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net: dsa: microchip: Use scoped function to simplfy code

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Avoids the need for manual cleanup of_node_put() in early exits
from the loop by using for_each_available_child_of_node_scoped().

Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Reviewed-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
Signed-off-by: Jinjie Ruan <ruanjinjie@huawei.com>
Reviewed-by: Florian Fainelli <florian.fainelli@broadcom.com>
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
This commit is contained in:
Jinjie Ruan 2024-08-30 11:13:24 +08:00 committed by Paolo Abeni
parent 3a3eea209e
commit f834d572b7
1 changed files with 2 additions and 3 deletions
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5
drivers/net/dsa/microchip/ksz_common.c
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@ -4717,7 +4717,7 @@ static int ksz_parse_drive_strength(struct ksz_device *dev)
int ksz_switch_register(struct ksz_device *dev)
{
const struct ksz_chip_data *info;
struct device_node *port, *ports;
struct device_node *ports;
phy_interface_t interface;
unsigned int port_num;
int ret;
@ -4803,12 +4803,11 @@ int ksz_switch_register(struct ksz_device *dev)
if (!ports)
ports = of_get_child_by_name(dev->dev->of_node, "ports");
if (ports) {
for_each_available_child_of_node(ports, port) {
for_each_available_child_of_node_scoped(ports, port) {
if (of_property_read_u32(port, "reg",
&port_num))
continue;
if (!(dev->port_mask & BIT(port_num))) {
of_node_put(port);
of_node_put(ports);
return -EINVAL;
}