From 797653865b982d53ecca517dd2b0ffb8bd967022 Mon Sep 17 00:00:00 2001 From: Zhang Zekun Date: Fri, 16 Aug 2024 09:58:37 +0800 Subject: [PATCH] net: ethernet: ibm: Simpify code with for_each_child_of_node() for_each_child_of_node can help to iterate through the device_node, and we don't need to use while loop. No functional change with this conversion. Signed-off-by: Zhang Zekun Reviewed-by: Simon Horman Link: https://patch.msgid.link/20240816015837.109627-1-zhangzekun11@huawei.com Signed-off-by: Paolo Abeni --- drivers/net/ethernet/ibm/ehea/ehea_main.c | 10 ++++------ 1 file changed, 4 insertions(+), 6 deletions(-) diff --git a/drivers/net/ethernet/ibm/ehea/ehea_main.c b/drivers/net/ethernet/ibm/ehea/ehea_main.c index 1e29e5c9a2dfb..c41c3f1cc506f 100644 --- a/drivers/net/ethernet/ibm/ehea/ehea_main.c +++ b/drivers/net/ethernet/ibm/ehea/ehea_main.c @@ -3063,14 +3063,13 @@ static void ehea_shutdown_single_port(struct ehea_port *port) static int ehea_setup_ports(struct ehea_adapter *adapter) { struct device_node *lhea_dn; - struct device_node *eth_dn = NULL; + struct device_node *eth_dn; const u32 *dn_log_port_id; int i = 0; lhea_dn = adapter->ofdev->dev.of_node; - while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) { - + for_each_child_of_node(lhea_dn, eth_dn) { dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no", NULL); if (!dn_log_port_id) { @@ -3102,12 +3101,11 @@ static struct device_node *ehea_get_eth_dn(struct ehea_adapter *adapter, u32 logical_port_id) { struct device_node *lhea_dn; - struct device_node *eth_dn = NULL; + struct device_node *eth_dn; const u32 *dn_log_port_id; lhea_dn = adapter->ofdev->dev.of_node; - while ((eth_dn = of_get_next_child(lhea_dn, eth_dn))) { - + for_each_child_of_node(lhea_dn, eth_dn) { dn_log_port_id = of_get_property(eth_dn, "ibm,hea-port-no", NULL); if (dn_log_port_id)