Message ID | 20230524100203.28645-1-jiapeng.chong@linux.alibaba.com (mailing list archive) |
---|---|
State | Rejected |
Delegated to: | Netdev Maintainers |
Headers | show |
Series | [v2] iavf: Remove useless else if | expand |
On Wed, 24 May 2023 18:02:03 +0800 Jiapeng Chong wrote: > 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@linux.alibaba.com> > Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5255 > Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> Looking thru git history most of the patches you send for this check are converting perfectly valid code. Please change the check to ignore if (cond) /*A*/ else if (cond2) /*B*/ else /*B*/
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)))
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@linux.alibaba.com> Closes: https://bugzilla.openanolis.cn/show_bug.cgi?id=5255 Signed-off-by: Jiapeng Chong <jiapeng.chong@linux.alibaba.com> --- Changes in v2: -Add a comment. drivers/net/ethernet/intel/iavf/iavf_main.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-)