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>
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index 27649e8..a0876ea 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -592,15 +592,16 @@
curr_gw = batadv_gw_get_selected_gw_node(bat_priv);
- ret = seq_printf(seq, "%s %pM (%3i) %pM [%10s]: %u.%u/%u.%u MBit\n",
- (curr_gw == gw_node ? "=>" : " "),
- gw_node->orig_node->orig,
- router_ifinfo->bat_iv.tq_avg, router->addr,
- router->if_incoming->net_dev->name,
- gw_node->bandwidth_down / 10,
- gw_node->bandwidth_down % 10,
- gw_node->bandwidth_up / 10,
- gw_node->bandwidth_up % 10);
+ seq_printf(seq, "%s %pM (%3i) %pM [%10s]: %u.%u/%u.%u MBit\n",
+ (curr_gw == gw_node ? "=>" : " "),
+ gw_node->orig_node->orig,
+ router_ifinfo->bat_iv.tq_avg, router->addr,
+ router->if_incoming->net_dev->name,
+ gw_node->bandwidth_down / 10,
+ gw_node->bandwidth_down % 10,
+ gw_node->bandwidth_up / 10,
+ gw_node->bandwidth_up % 10);
+ ret = seq_has_overflowed(seq);
if (curr_gw)
batadv_gw_node_free_ref(curr_gw);