[PATCH v2] iavf: Remove useless else if

[Jiapeng Chong]

The assignment of the else and if branches is the same, so the if else
here is redundant, so we remove it.

./drivers/net/ethernet/intel/iavf/iavf_main.c:2203:6-8: WARNING: possible condition with no effect (if == else).

Reported-by: Abaci Robot <abaci@xxxxxxxxxxxxxxxxx>
Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5255
Signed-off-by: Jiapeng Chong <jiapeng.chong@xxxxxxxxxxxxxxxxx>
---
Changes in v2:
  -Add a comment.

 drivers/net/ethernet/intel/iavf/iavf_main.c | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/net/ethernet/intel/iavf/iavf_main.c b/drivers/net/ethernet/intel/iavf/iavf_main.c
index 2de4baff4c20..da5011359425 100644
--- a/drivers/net/ethernet/intel/iavf/iavf_main.c
+++ b/drivers/net/ethernet/intel/iavf/iavf_main.c
@@ -2200,9 +2200,9 @@ iavf_set_vlan_offload_features(struct iavf_adapter *adapter,
 		vlan_ethertype = ETH_P_8021Q;
 	else if (prev_features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_STAG_TX))
 		vlan_ethertype = ETH_P_8021AD;
-	else if (prev_features & (NETIF_F_HW_VLAN_CTAG_RX | NETIF_F_HW_VLAN_CTAG_TX))
-		vlan_ethertype = ETH_P_8021Q;
-	else
+	else /* The branch cover "else if (prev_features & (NETIF_F_HW_VLAN_CTAG_RX |
+	      * NETIF_F_HW_VLAN_CTAG_TX))"
+	      */
 		vlan_ethertype = ETH_P_8021Q;
 
 	if (!(features & (NETIF_F_HW_VLAN_STAG_RX | NETIF_F_HW_VLAN_CTAG_RX)))
-- 
2.20.1.7.g153144c