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, 111 deletions

diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index 9af99c39b9fd..854e5ff28a3f 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -33,7 +33,6 @@
 #include <linux/printk.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>
@@ -2074,116 +2073,6 @@ void batadv_mcast_init(struct batadv_priv *bat_priv)
 	batadv_mcast_start_timer(bat_priv);
 }
 
-#ifdef CONFIG_BATMAN_ADV_DEBUGFS
-/**
- * batadv_mcast_flags_print_header() - print own mcast flags to debugfs table
- * @bat_priv: the bat priv with all the soft interface information
- * @seq: debugfs table seq_file struct
- *
- * Prints our own multicast flags including a more specific reason why
- * they are set, that is prints the bridge and querier state too, to
- * the debugfs table specified via @seq.
- */
-static void batadv_mcast_flags_print_header(struct batadv_priv *bat_priv,
-					    struct seq_file *seq)
-{
-	struct batadv_mcast_mla_flags *mla_flags = &bat_priv->mcast.mla_flags;
-	char querier4, querier6, shadowing4, shadowing6;
-	bool bridged = mla_flags->bridged;
-	u8 flags = mla_flags->tvlv_flags;
-
-	if (bridged) {
-		querier4 = mla_flags->querier_ipv4.exists ? '.' : '4';
-		querier6 = mla_flags->querier_ipv6.exists ? '.' : '6';
-		shadowing4 = mla_flags->querier_ipv4.shadowing ? '4' : '.';
-		shadowing6 = mla_flags->querier_ipv6.shadowing ? '6' : '.';
-	} else {
-		querier4 = '?';
-		querier6 = '?';
-		shadowing4 = '?';
-		shadowing6 = '?';
-	}
-
-	seq_printf(seq, "Multicast flags (own flags: [%c%c%c%s%s])\n",
-		   (flags & BATADV_MCAST_WANT_ALL_UNSNOOPABLES) ? 'U' : '.',
-		   (flags & BATADV_MCAST_WANT_ALL_IPV4) ? '4' : '.',
-		   (flags & BATADV_MCAST_WANT_ALL_IPV6) ? '6' : '.',
-		   !(flags & BATADV_MCAST_WANT_NO_RTR4) ? "R4" : ". ",
-		   !(flags & BATADV_MCAST_WANT_NO_RTR6) ? "R6" : ". ");
-	seq_printf(seq, "* Bridged [U]\t\t\t\t%c\n", bridged ? 'U' : '.');
-	seq_printf(seq, "* No IGMP/MLD Querier [4/6]:\t\t%c/%c\n",
-		   querier4, querier6);
-	seq_printf(seq, "* Shadowing IGMP/MLD Querier [4/6]:\t%c/%c\n",
-		   shadowing4, shadowing6);
-	seq_puts(seq, "-------------------------------------------\n");
-	seq_printf(seq, "       %-10s %s\n", "Originator", "Flags");
-}
-
-/**
- * batadv_mcast_flags_seq_print_text() - print the mcast flags of other nodes
- * @seq: seq file to print on
- * @offset: not used
- *
- * This prints a table of (primary) originators and their according
- * multicast flags, including (in the header) our own.
- *
- * Return: always 0
- */
-int batadv_mcast_flags_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_hard_iface *primary_if;
-	struct batadv_hashtable *hash = bat_priv->orig_hash;
-	struct batadv_orig_node *orig_node;
-	struct hlist_head *head;
-	u8 flags;
-	u32 i;
-
-	primary_if = batadv_seq_print_text_primary_if_get(seq);
-	if (!primary_if)
-		return 0;
-
-	batadv_mcast_flags_print_header(bat_priv, seq);
-
-	for (i = 0; i < hash->size; i++) {
-		head = &hash->table[i];
-
-		rcu_read_lock();
-		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
-			if (!test_bit(BATADV_ORIG_CAPA_HAS_MCAST,
-				      &orig_node->capa_initialized))
-				continue;
-
-			if (!test_bit(BATADV_ORIG_CAPA_HAS_MCAST,
-				      &orig_node->capabilities)) {
-				seq_printf(seq, "%pM -\n", orig_node->orig);
-				continue;
-			}
-
-			flags = orig_node->mcast_flags;
-
-			seq_printf(seq, "%pM [%c%c%c%s%s]\n", orig_node->orig,
-				   (flags & BATADV_MCAST_WANT_ALL_UNSNOOPABLES)
-				   ? 'U' : '.',
-				   (flags & BATADV_MCAST_WANT_ALL_IPV4)
-				   ? '4' : '.',
-				   (flags & BATADV_MCAST_WANT_ALL_IPV6)
-				   ? '6' : '.',
-				   !(flags & BATADV_MCAST_WANT_NO_RTR4)
-				   ? "R4" : ". ",
-				   !(flags & BATADV_MCAST_WANT_NO_RTR6)
-				   ? "R6" : ". ");
-		}
-		rcu_read_unlock();
-	}
-
-	batadv_hardif_put(primary_if);
-
-	return 0;
-}
-#endif
-
 /**
  * batadv_mcast_mesh_info_put() - put multicast info into a netlink message
  * @msg: buffer for the message