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path: root/drivers/infiniband/hw/mlx4/main.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/main.c')
-rw-r--r--drivers/infiniband/hw/mlx4/main.c44
1 files changed, 22 insertions, 22 deletions
diff --git a/drivers/infiniband/hw/mlx4/main.c b/drivers/infiniband/hw/mlx4/main.c
index b18e9f2adc82..216aacd72e4f 100644
--- a/drivers/infiniband/hw/mlx4/main.c
+++ b/drivers/infiniband/hw/mlx4/main.c
@@ -132,7 +132,7 @@ static struct net_device *mlx4_ib_get_netdev(struct ib_device *device,
if (dev) {
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) {
@@ -254,7 +254,7 @@ 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];
@@ -345,7 +345,7 @@ 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;
@@ -431,8 +431,8 @@ 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;
@@ -649,8 +649,8 @@ 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;
@@ -827,8 +827,8 @@ 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;
@@ -892,8 +892,8 @@ 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;
@@ -952,8 +952,8 @@ 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;
@@ -1968,8 +1968,8 @@ 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;
@@ -2621,7 +2621,7 @@ static void *mlx4_ib_add(struct mlx4_dev *dev)
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);
@@ -2923,7 +2923,7 @@ 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) {
@@ -2943,11 +2943,11 @@ 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 mlx4_dev *dev, void *ibdev_ptr)
@@ -2992,7 +2992,7 @@ static void mlx4_ib_remove(struct mlx4_dev *dev, void *ibdev_ptr)
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;