[PATCH net-next] ethernet/qlogic: Use list_for_each_entry() to simplify code in qlcnic_hw.c

From: Wang Hai
Date: Tue Jun 08 2021 - 09:19:12 EST


Convert list_for_each() to list_for_each_entry() where
applicable. This simplifies the code.

Reported-by: Hulk Robot <hulkci@xxxxxxxxxx>
Signed-off-by: Wang Hai <wanghai38@xxxxxxxxxx>
---
drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c | 8 ++------
1 file changed, 2 insertions(+), 6 deletions(-)

diff --git a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
index e1b8490bed0a..4b8bc46f55c2 100644
--- a/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
+++ b/drivers/net/ethernet/qlogic/qlcnic/qlcnic_hw.c
@@ -460,12 +460,10 @@ int qlcnic_82xx_sre_macaddr_change(struct qlcnic_adapter *adapter, u8 *addr,
int qlcnic_nic_del_mac(struct qlcnic_adapter *adapter, const u8 *addr)
{
struct qlcnic_mac_vlan_list *cur;
- struct list_head *head;
int err = -EINVAL;

/* Delete MAC from the existing list */
- list_for_each(head, &adapter->mac_list) {
- cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
+ list_for_each_entry(cur, &adapter->mac_list, list) {
if (ether_addr_equal(addr, cur->mac_addr)) {
err = qlcnic_sre_macaddr_change(adapter, cur->mac_addr,
0, QLCNIC_MAC_DEL);
@@ -483,11 +481,9 @@ int qlcnic_nic_add_mac(struct qlcnic_adapter *adapter, const u8 *addr, u16 vlan,
enum qlcnic_mac_type mac_type)
{
struct qlcnic_mac_vlan_list *cur;
- struct list_head *head;

/* look up if already exists */
- list_for_each(head, &adapter->mac_list) {
- cur = list_entry(head, struct qlcnic_mac_vlan_list, list);
+ list_for_each_entry(cur, &adapter->mac_list, list) {
if (ether_addr_equal(addr, cur->mac_addr) &&
cur->vlan_id == vlan)
return 0;
--
2.17.1