diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c | 49 |
1 files changed, 12 insertions, 37 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c index 85d3bfa078..080e7eab52 100644 --- a/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c +++ b/drivers/net/ethernet/mellanox/mlx5/core/diag/fw_tracer.c @@ -889,36 +889,16 @@ int mlx5_fw_tracer_trigger_core_dump_general(struct mlx5_core_dev *dev) return 0; } -static int +static void mlx5_devlink_fmsg_fill_trace(struct devlink_fmsg *fmsg, struct mlx5_fw_trace_data *trace_data) { - int err; - - err = devlink_fmsg_obj_nest_start(fmsg); - if (err) - return err; - - err = devlink_fmsg_u64_pair_put(fmsg, "timestamp", trace_data->timestamp); - if (err) - return err; - - err = devlink_fmsg_bool_pair_put(fmsg, "lost", trace_data->lost); - if (err) - return err; - - err = devlink_fmsg_u8_pair_put(fmsg, "event_id", trace_data->event_id); - if (err) - return err; - - err = devlink_fmsg_string_pair_put(fmsg, "msg", trace_data->msg); - if (err) - return err; - - err = devlink_fmsg_obj_nest_end(fmsg); - if (err) - return err; - return 0; + devlink_fmsg_obj_nest_start(fmsg); + devlink_fmsg_u64_pair_put(fmsg, "timestamp", trace_data->timestamp); + devlink_fmsg_bool_pair_put(fmsg, "lost", trace_data->lost); + devlink_fmsg_u8_pair_put(fmsg, "event_id", trace_data->event_id); + devlink_fmsg_string_pair_put(fmsg, "msg", trace_data->msg); + devlink_fmsg_obj_nest_end(fmsg); } int mlx5_fw_tracer_get_saved_traces_objects(struct mlx5_fw_tracer *tracer, @@ -927,7 +907,6 @@ int mlx5_fw_tracer_get_saved_traces_objects(struct mlx5_fw_tracer *tracer, struct mlx5_fw_trace_data *straces = tracer->st_arr.straces; u32 index, start_index, end_index; u32 saved_traces_index; - int err; if (!straces[0].timestamp) return -ENOMSG; @@ -940,22 +919,18 @@ int mlx5_fw_tracer_get_saved_traces_objects(struct mlx5_fw_tracer *tracer, start_index = 0; end_index = (saved_traces_index - 1) & (SAVED_TRACES_NUM - 1); - err = devlink_fmsg_arr_pair_nest_start(fmsg, "dump fw traces"); - if (err) - goto unlock; + devlink_fmsg_arr_pair_nest_start(fmsg, "dump fw traces"); index = start_index; while (index != end_index) { - err = mlx5_devlink_fmsg_fill_trace(fmsg, &straces[index]); - if (err) - goto unlock; + mlx5_devlink_fmsg_fill_trace(fmsg, &straces[index]); index = (index + 1) & (SAVED_TRACES_NUM - 1); } - err = devlink_fmsg_arr_pair_nest_end(fmsg); -unlock: + devlink_fmsg_arr_pair_nest_end(fmsg); mutex_unlock(&tracer->st_arr.lock); - return err; + + return 0; } static void mlx5_fw_tracer_update_db(struct work_struct *work) |