batman-adv: Remove uses of return value of seq_printf
This function is soon going to return void so remove the return value use. Convert the return value to test seq_has_overflowed() instead. Signed-off-by: Joe Perches <joe@perches.com> Acked-by: Antonio Quartulli <antonio@meshcoding.com> Signed-off-by: David S. Miller <davem@davemloft.net>
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@ -592,7 +592,7 @@ static int batadv_write_buffer_text(struct batadv_priv *bat_priv,
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curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
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ret = seq_printf(seq, "%s %pM (%3i) %pM [%10s]: %u.%u/%u.%u MBit\n",
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seq_printf(seq, "%s %pM (%3i) %pM [%10s]: %u.%u/%u.%u MBit\n",
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(curr_gw == gw_node ? "=>" : " "),
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gw_node->orig_node->orig,
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router_ifinfo->bat_iv.tq_avg, router->addr,
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@ -601,6 +601,7 @@ static int batadv_write_buffer_text(struct batadv_priv *bat_priv,
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gw_node->bandwidth_down % 10,
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gw_node->bandwidth_up / 10,
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gw_node->bandwidth_up % 10);
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ret = seq_has_overflowed(seq);
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if (curr_gw)
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batadv_gw_node_free_ref(curr_gw);
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