diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/main.c | 47 |
1 files changed, 23 insertions, 24 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c index 1f8d0d2c5f17..529db874d67c 100644 --- a/drivers/infiniband/hw/mlx4/main.c +++ b/drivers/infiniband/hw/mlx4/main.c @@ -136,7 +136,7 @@ static struct net_device *mlx4_ib_get_netdev(struct ib_device *device, continue; if (mlx4_is_bonded(ibdev->dev)) { - struct net_device *upper = NULL; + struct net_device *upper; upper = netdev_master_upper_dev_get_rcu(dev); if (upper) { @@ -261,7 +261,7 @@ static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context) int ret = 0; int hw_update = 0; int i; - struct gid_entry *gids = NULL; + struct gid_entry *gids; u16 vlan_id = 0xffff; u8 mac[ETH_ALEN]; @@ -300,8 +300,7 @@ static int mlx4_ib_add_gid(const struct ib_gid_attr *attr, void **context) ret = -ENOMEM; } else { *context = port_gid_table->gids[free].ctx; - memcpy(&port_gid_table->gids[free].gid, - &attr->gid, sizeof(attr->gid)); + port_gid_table->gids[free].gid = attr->gid; port_gid_table->gids[free].gid_type = attr->gid_type; port_gid_table->gids[free].vlan_id = vlan_id; port_gid_table->gids[free].ctx->real_index = free; @@ -352,7 +351,7 @@ static int mlx4_ib_del_gid(const struct ib_gid_attr *attr, void **context) struct mlx4_port_gid_table *port_gid_table; int ret = 0; int hw_update = 0; - struct gid_entry *gids = NULL; + struct gid_entry *gids; if (!rdma_cap_roce_gid_table(attr->device, attr->port_num)) return -EINVAL; @@ -438,8 +437,8 @@ static int mlx4_ib_query_device(struct ib_device *ibdev, struct ib_udata *uhw) { struct mlx4_ib_dev *dev = to_mdev(ibdev); - struct ib_smp *in_mad = NULL; - struct ib_smp *out_mad = NULL; + struct ib_smp *in_mad; + struct ib_smp *out_mad; int err; int have_ib_ports; struct mlx4_uverbs_ex_query_device cmd; @@ -656,8 +655,8 @@ mlx4_ib_port_link_layer(struct ib_device *device, u32 port_num) static int ib_link_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props, int netw_view) { - struct ib_smp *in_mad = NULL; - struct ib_smp *out_mad = NULL; + struct ib_smp *in_mad; + struct ib_smp *out_mad; int ext_active_speed; int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS; int err = -ENOMEM; @@ -834,8 +833,8 @@ static int mlx4_ib_query_port(struct ib_device *ibdev, u32 port, int __mlx4_ib_query_gid(struct ib_device *ibdev, u32 port, int index, union ib_gid *gid, int netw_view) { - struct ib_smp *in_mad = NULL; - struct ib_smp *out_mad = NULL; + struct ib_smp *in_mad; + struct ib_smp *out_mad; int err = -ENOMEM; struct mlx4_ib_dev *dev = to_mdev(ibdev); int clear = 0; @@ -899,8 +898,8 @@ static int mlx4_ib_query_sl2vl(struct ib_device *ibdev, u32 port, u64 *sl2vl_tbl) { union sl2vl_tbl_to_u64 sl2vl64; - struct ib_smp *in_mad = NULL; - struct ib_smp *out_mad = NULL; + struct ib_smp *in_mad; + struct ib_smp *out_mad; int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS; int err = -ENOMEM; int jj; @@ -959,8 +958,8 @@ static void mlx4_init_sl2vl_tbl(struct mlx4_ib_dev *mdev) int __mlx4_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey, int netw_view) { - struct ib_smp *in_mad = NULL; - struct ib_smp *out_mad = NULL; + struct ib_smp *in_mad; + struct ib_smp *out_mad; int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS; int err = -ENOMEM; @@ -1975,8 +1974,8 @@ static int mlx4_ib_mcg_detach(struct ib_qp *ibqp, union ib_gid *gid, u16 lid) static int init_node_data(struct mlx4_ib_dev *dev) { - struct ib_smp *in_mad = NULL; - struct ib_smp *out_mad = NULL; + struct ib_smp *in_mad; + struct ib_smp *out_mad; int mad_ifc_flags = MLX4_MAD_IFC_IGNORE_KEYS; int err = -ENOMEM; @@ -2623,7 +2622,7 @@ static int mlx4_ib_probe(struct auxiliary_device *adev, int num_req_counters; int allocated; u32 counter_index; - struct counter_index *new_counter_index = NULL; + struct counter_index *new_counter_index; pr_info_once("%s", mlx4_ib_version); @@ -2946,7 +2945,7 @@ int mlx4_ib_steer_qp_reg(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, { int err; size_t flow_size; - struct ib_flow_attr *flow = NULL; + struct ib_flow_attr *flow; struct ib_flow_spec_ib *ib_spec; if (is_attach) { @@ -2966,11 +2965,11 @@ int mlx4_ib_steer_qp_reg(struct mlx4_ib_dev *mdev, struct mlx4_ib_qp *mqp, err = __mlx4_ib_create_flow(&mqp->ibqp, flow, MLX4_DOMAIN_NIC, MLX4_FS_REGULAR, &mqp->reg_id); - } else { - err = __mlx4_ib_destroy_flow(mdev->dev, mqp->reg_id); + kfree(flow); + return err; } - kfree(flow); - return err; + + return __mlx4_ib_destroy_flow(mdev->dev, mqp->reg_id); } static void mlx4_ib_remove(struct auxiliary_device *adev) @@ -3019,7 +3018,7 @@ static void mlx4_ib_remove(struct auxiliary_device *adev) static void do_slave_init(struct mlx4_ib_dev *ibdev, int slave, int do_init) { - struct mlx4_ib_demux_work **dm = NULL; + struct mlx4_ib_demux_work **dm; struct mlx4_dev *dev = ibdev->dev; int i; unsigned long flags; |