diff options
| author |   Ido Schimmel <idosch@mellanox.com> | 2020-03-27 11:55:25 +0300 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2020-03-27 15:06:43 -0700 |
| commit | a84acf7830c25284ae4c60d1fe53b739809db08d (patch) | |
| tree | 975d23ab7473a4eb36b5d96f988abeca67ab6bd3 /drivers/net/ethernet/mellanox/mlxsw | |
| parent | mlxsw: switchx2: Remove unnecessary conversion to bool (diff) | |
| download | wireguard-linux-a84acf7830c25284ae4c60d1fe53b739809db08d.tar.xz wireguard-linux-a84acf7830c25284ae4c60d1fe53b739809db08d.zip | |
mlxsw: spectrum_router: Avoid uninitialized symbol errors
Suppress the following smatch errors. None of these are actually
possible with current code paths.
drivers/net/ethernet/mellanox/mlxsw//spectrum_router.c:1220
mlxsw_sp_ipip_entry_find_decap() error: uninitialized symbol 'saddrp'.
drivers/net/ethernet/mellanox/mlxsw//spectrum_router.c:1220
mlxsw_sp_ipip_entry_find_decap() error: uninitialized symbol
'saddr_len'.
drivers/net/ethernet/mellanox/mlxsw//spectrum_router.c:1221
mlxsw_sp_ipip_entry_find_decap() error: uninitialized symbol
'saddr_prefix_len'.
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:1390
mlxsw_sp_netdevice_ipip_ol_reg_event() error: uninitialized symbol
'ipipt'.
drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c:3255
mlxsw_sp_nexthop_group_update() error: uninitialized symbol 'err'.
Signed-off-by: Ido Schimmel <idosch@mellanox.com>
Reviewed-by: Jiri Pirko <jiri@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 7 |
1 files changed, 4 insertions, 3 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 97b7e6ebd9fa..d5bca1be3ef5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -1212,7 +1212,7 @@ mlxsw_sp_ipip_entry_find_decap(struct mlxsw_sp *mlxsw_sp, saddr_len = 4; saddr_prefix_len = 32; break; - case MLXSW_SP_L3_PROTO_IPV6: + default: WARN_ON(1); return NULL; } @@ -1380,9 +1380,9 @@ static bool mlxsw_sp_netdevice_ipip_can_offload(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_netdevice_ipip_ol_reg_event(struct mlxsw_sp *mlxsw_sp, struct net_device *ol_dev) { + enum mlxsw_sp_ipip_type ipipt = MLXSW_SP_IPIP_TYPE_MAX; struct mlxsw_sp_ipip_entry *ipip_entry; enum mlxsw_sp_l3proto ul_proto; - enum mlxsw_sp_ipip_type ipipt; union mlxsw_sp_l3addr saddr; u32 ul_tb_id; @@ -3231,7 +3231,6 @@ mlxsw_sp_nexthop_group_update(struct mlxsw_sp *mlxsw_sp, u32 adj_index = nh_grp->adj_index; /* base */ struct mlxsw_sp_nexthop *nh; int i; - int err; for (i = 0; i < nh_grp->count; i++) { nh = &nh_grp->nexthops[i]; @@ -3242,6 +3241,8 @@ mlxsw_sp_nexthop_group_update(struct mlxsw_sp *mlxsw_sp, } if (nh->update || reallocate) { + int err = 0; + switch (nh->type) { case MLXSW_SP_NEXTHOP_TYPE_ETH: err = mlxsw_sp_nexthop_update |