[PATCH] mlxsw: spectrum_router: remove redundant initialization of pointer br_dev

From: Colin King
Date: Tue May 26 2020 - 18:56:56 EST


From: Colin Ian King <colin.king@xxxxxxxxxxxxx>

The pointer br_dev is being initialized with a value that is never read
and is being updated with a new value later on. The initialization
is redundant and can be removed.

Addresses-Coverity: ("Unused value")
Signed-off-by: Colin Ian King <colin.king@xxxxxxxxxxxxx>
---
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 3 ++-
1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 71aee4914619..8f485f9a07a7 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -7572,11 +7572,12 @@ static struct mlxsw_sp_fid *
mlxsw_sp_rif_vlan_fid_get(struct mlxsw_sp_rif *rif,
struct netlink_ext_ack *extack)
{
- struct net_device *br_dev = rif->dev;
+ struct net_device *br_dev;
u16 vid;
int err;

if (is_vlan_dev(rif->dev)) {
+
vid = vlan_dev_vlan_id(rif->dev);
br_dev = vlan_dev_real_dev(rif->dev);
if (WARN_ON(!netif_is_bridge_master(br_dev)))
--
2.25.1