batman-adv: Drop deprecated debugfs support

The debugfs support in batman-adv was marked as deprecated by the commit
00caf6a2b318 ("batman-adv: Mark debugfs functionality as deprecated") and
scheduled for removal in 2021.

Signed-off-by: Sven Eckelmann <sven@narfation.org>
Signed-off-by: Simon Wunderlich <sw@simonwunderlich.de>

1 files changed, 0 insertions, 55 deletions

diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index 0e6e53e9b5f3..fd7ba6bbdf85 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -26,7 +26,6 @@
 #include <linux/netlink.h>
 #include <linux/rculist.h>
 #include <linux/rcupdate.h>
-#include <linux/seq_file.h>
 #include <linux/skbuff.h>
 #include <linux/slab.h>
 #include <linux/spinlock.h>
@@ -842,60 +841,6 @@ void batadv_dat_free(struct batadv_priv *bat_priv)
 	batadv_dat_hash_free(bat_priv);
 }
 
-#ifdef CONFIG_BATMAN_ADV_DEBUGFS
-/**
- * batadv_dat_cache_seq_print_text() - print the local DAT hash table
- * @seq: seq file to print on
- * @offset: not used
- *
- * Return: always 0
- */
-int batadv_dat_cache_seq_print_text(struct seq_file *seq, void *offset)
-{
-	struct net_device *net_dev = (struct net_device *)seq->private;
-	struct batadv_priv *bat_priv = netdev_priv(net_dev);
-	struct batadv_hashtable *hash = bat_priv->dat.hash;
-	struct batadv_dat_entry *dat_entry;
-	struct batadv_hard_iface *primary_if;
-	struct hlist_head *head;
-	unsigned long last_seen_jiffies;
-	int last_seen_msecs, last_seen_secs, last_seen_mins;
-	u32 i;
-
-	primary_if = batadv_seq_print_text_primary_if_get(seq);
-	if (!primary_if)
-		goto out;
-
-	seq_printf(seq, "Distributed ARP Table (%s):\n", net_dev->name);
-	seq_puts(seq,
-		 "          IPv4             MAC        VID   last-seen\n");
-
-	for (i = 0; i < hash->size; i++) {
-		head = &hash->table[i];
-
-		rcu_read_lock();
-		hlist_for_each_entry_rcu(dat_entry, head, hash_entry) {
-			last_seen_jiffies = jiffies - dat_entry->last_update;
-			last_seen_msecs = jiffies_to_msecs(last_seen_jiffies);
-			last_seen_mins = last_seen_msecs / 60000;
-			last_seen_msecs = last_seen_msecs % 60000;
-			last_seen_secs = last_seen_msecs / 1000;
-
-			seq_printf(seq, " * %15pI4 %pM %4i %6i:%02i\n",
-				   &dat_entry->ip, dat_entry->mac_addr,
-				   batadv_print_vid(dat_entry->vid),
-				   last_seen_mins, last_seen_secs);
-		}
-		rcu_read_unlock();
-	}
-
-out:
-	if (primary_if)
-		batadv_hardif_put(primary_if);
-	return 0;
-}
-#endif
-
 /**
  * batadv_dat_cache_dump_entry() - dump one entry of the DAT cache table to a
  *  netlink socket