net/mlx5: Remove unnecessary checks for slow path flag

After previous changes, caller (mlx5e_tc_offload_fdb_rules()) already
checks for the slow path flag, and if set won't call offload/unoffload
sample.

Signed-off-by: Paul Blakey <paulb@nvidia.com>
Reviewed-by: Maor Dickman <maord@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>

drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c

@@ -509,13 +509,6 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
  if (IS_ERR_OR_NULL(tc_psample))
  return ERR_PTR(-EOPNOTSUPP);
 
- /* If slow path flag is set, eg. when the neigh is invalid for encap,
- * don't offload sample action.
- */
- esw = tc_psample->esw;
- if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH)
- return mlx5_eswitch_add_offloaded_rule(esw, spec, attr);
-
  sample_flow = kzalloc(sizeof(*sample_flow), GFP_KERNEL);
  if (!sample_flow)
  return ERR_PTR(-ENOMEM);
@@ -527,6 +520,7 @@ mlx5e_tc_sample_offload(struct mlx5e_tc_psample *tc_psample,
  * Only match the fte id instead of the same match in the
  * original flow table.
  */
+ esw = tc_psample->esw;
  if (MLX5_CAP_GEN(esw->dev, reg_c_preserve) ||
  attr->action & MLX5_FLOW_CONTEXT_ACTION_DECAP) {
  struct mlx5_flow_table *ft;
@@ -634,15 +628,6 @@ mlx5e_tc_sample_unoffload(struct mlx5e_tc_psample *tc_psample,
  if (IS_ERR_OR_NULL(tc_psample))
  return;
 
- /* If slow path flag is set, sample action is not offloaded.
- * No need to delete sample rule.
- */
- esw = tc_psample->esw;
- if (attr->flags & MLX5_ESW_ATTR_FLAG_SLOW_PATH) {
- mlx5_eswitch_del_offloaded_rule(esw, rule, attr);
- return;
- }
-
  /* The following delete order can't be changed, otherwise,
  * will hit fw syndromes.
  */