Merge tag 'batman-adv-for-davem' of git://git.open-mesh.org/linux-merge

Included changes:
- remove useless return in void functions
- remove unused member 'primary_iface' from 'struct orig_node'
- improve existing kernel doc
- fix several checkpatch complaints
- ensure socket's control block is cleared for received skbs
- add missing DEBUG_FS dependency to BATMAN_ADV_DEBUG symbol

Signed-off-by: David S. Miller <davem@davemloft.net>

23 files changed, 43 insertions, 61 deletions

diff --git a/net/batman-adv/Kconfig b/net/batman-adv/Kconfig
index 11660a3aab5a..c6fc8f756c9a 100644
--- a/net/batman-adv/Kconfig
+++ b/net/batman-adv/Kconfig
@@ -62,6 +62,7 @@ config BATMAN_ADV_MCAST
 config BATMAN_ADV_DEBUG
 	bool "B.A.T.M.A.N. debugging"
 	depends on BATMAN_ADV
+	depends on DEBUG_FS
 	help
 	  This is an option for use by developers; most people should
 	  say N here. This enables compilation of support for
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 1e8053976e83..00e00e09b000 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -26,9 +26,8 @@
 #include "bat_algo.h"
 #include "network-coding.h"
 
-
 /**
- * batadv_dup_status - duplicate status
+ * enum batadv_dup_status - duplicate status
  * @BATADV_NO_DUP: the packet is a duplicate
  * @BATADV_ORIG_DUP: OGM is a duplicate in the originator (but not for the
  *  neighbor)
@@ -517,7 +516,7 @@ out:
  * @bat_priv: the bat priv with all the soft interface information
  * @packet_len: (total) length of the OGM
  * @send_time: timestamp (jiffies) when the packet is to be sent
- * @direktlink: true if this is a direct link packet
+ * @directlink: true if this is a direct link packet
  * @if_incoming: interface where the packet was received
  * @if_outgoing: interface for which the retransmission should be considered
  * @forw_packet: the forwarded packet which should be checked
@@ -879,7 +878,7 @@ batadv_iv_ogm_slide_own_bcast_window(struct batadv_hard_iface *hard_iface)
 		hlist_for_each_entry_rcu(orig_node, head, hash_entry) {
 			spin_lock_bh(&orig_node->bat_iv.ogm_cnt_lock);
 			word_index = hard_iface->if_num * BATADV_NUM_WORDS;
-			word = &(orig_node->bat_iv.bcast_own[word_index]);
+			word = &orig_node->bat_iv.bcast_own[word_index];
 
 			batadv_bit_get_packet(bat_priv, word, 1, 0);
 			if_num = hard_iface->if_num;
@@ -1362,10 +1361,10 @@ out:
 	return ret;
 }
 
-
 /**
  * batadv_iv_ogm_process_per_outif - process a batman iv OGM for an outgoing if
  * @skb: the skb containing the OGM
+ * @ogm_offset: offset from skb->data to start of ogm header
  * @orig_node: the (cached) orig node for the originator of this OGM
  * @if_incoming: the interface where this packet was received
  * @if_outgoing: the interface for which the packet should be considered
@@ -1664,7 +1663,7 @@ static void batadv_iv_ogm_process(const struct sk_buff *skb, int ogm_offset,
 			offset = if_num * BATADV_NUM_WORDS;
 
 			spin_lock_bh(&orig_neigh_node->bat_iv.ogm_cnt_lock);
-			word = &(orig_neigh_node->bat_iv.bcast_own[offset]);
+			word = &orig_neigh_node->bat_iv.bcast_own[offset];
 			bit_pos = if_incoming_seqno - 2;
 			bit_pos -= ntohl(ogm_packet->seqno);
 			batadv_set_bit(word, bit_pos);
@@ -1902,10 +1901,10 @@ out:
  * batadv_iv_ogm_neigh_is_eob - check if neigh1 is equally good or better than
  *  neigh2 from the metric prospective
  * @neigh1: the first neighbor object of the comparison
- * @if_outgoing: outgoing interface for the first neighbor
+ * @if_outgoing1: outgoing interface for the first neighbor
  * @neigh2: the second neighbor object of the comparison
  * @if_outgoing2: outgoing interface for the second neighbor
-
+ *
  * Returns true if the metric via neigh1 is equally good or better than
  * the metric via neigh2, false otherwise.
  */
diff --git a/net/batman-adv/bitarray.c b/net/batman-adv/bitarray.c
index 9586750022f5..e3da07a64026 100644
--- a/net/batman-adv/bitarray.c
+++ b/net/batman-adv/bitarray.c
@@ -29,7 +29,6 @@ static void batadv_bitmap_shift_left(unsigned long *seq_bits, int32_t n)
 	bitmap_shift_left(seq_bits, seq_bits, n, BATADV_TQ_LOCAL_WINDOW_SIZE);
 }
 
-
 /* receive and process one packet within the sequence number window.
  *
  * returns:
diff --git a/net/batman-adv/bitarray.h b/net/batman-adv/bitarray.h
index cc2407351d36..2acaafe60188 100644
--- a/net/batman-adv/bitarray.h
+++ b/net/batman-adv/bitarray.h
@@ -29,8 +29,7 @@ static inline int batadv_test_bit(const unsigned long *seq_bits,
 	diff = last_seqno - curr_seqno;
 	if (diff < 0 || diff >= BATADV_TQ_LOCAL_WINDOW_SIZE)
 		return 0;
-	else
-		return test_bit(diff, seq_bits) != 0;
+	return test_bit(diff, seq_bits) != 0;
 }
 
 /* turn corresponding bit on, so we can remember that we got the packet */
diff --git a/net/batman-adv/bridge_loop_avoidance.c b/net/batman-adv/bridge_loop_avoidance.c
index a957c8140721..ac4b96eccade 100644
--- a/net/batman-adv/bridge_loop_avoidance.c
+++ b/net/batman-adv/bridge_loop_avoidance.c
@@ -69,7 +69,6 @@ static inline uint32_t batadv_choose_backbone_gw(const void *data,
 	return hash % size;
 }
 
-
 /* compares address and vid of two backbone gws */
 static int batadv_compare_backbone_gw(const struct hlist_node *node,
 				      const void *data2)
@@ -245,14 +244,14 @@ batadv_bla_del_backbone_claims(struct batadv_bla_backbone_gw *backbone_gw)
 		spin_unlock_bh(list_lock);
 	}
 
-	/* all claims gone, intialize CRC */
+	/* all claims gone, initialize CRC */
 	backbone_gw->crc = BATADV_BLA_CRC_INIT;
 }
 
 /**
  * batadv_bla_send_claim - sends a claim frame according to the provided info
  * @bat_priv: the bat priv with all the soft interface information
- * @orig: the mac address to be announced within the claim
+ * @mac: the mac address to be announced within the claim
  * @vid: the VLAN ID
  * @claimtype: the type of the claim (CLAIM, UNCLAIM, ANNOUNCE, ...)
  */
@@ -364,6 +363,7 @@ out:
  * @bat_priv: the bat priv with all the soft interface information
  * @orig: the mac address of the originator
  * @vid: the VLAN ID
+ * @own_backbone: set if the requested backbone is local
  *
  * searches for the backbone gw or creates a new one if it could not
  * be found.
@@ -454,6 +454,7 @@ batadv_bla_update_own_backbone_gw(struct batadv_priv *bat_priv,
 /**
  * batadv_bla_answer_request - answer a bla request by sending own claims
  * @bat_priv: the bat priv with all the soft interface information
+ * @primary_if: interface where the request came on
  * @vid: the vid where the request came on
  *
  * Repeat all of our own claims, and finally send an ANNOUNCE frame
@@ -660,7 +661,6 @@ static int batadv_handle_announce(struct batadv_priv *bat_priv,
 	if (unlikely(!backbone_gw))
 		return 1;
 
-
 	/* handle as ANNOUNCE frame */
 	backbone_gw->lasttime = jiffies;
 	crc = ntohs(*((__be16 *)(&an_addr[4])));
@@ -775,6 +775,7 @@ static int batadv_handle_claim(struct batadv_priv *bat_priv,
 /**
  * batadv_check_claim_group
  * @bat_priv: the bat priv with all the soft interface information
+ * @primary_if: the primary interface of this batman interface
  * @hw_src: the Hardware source in the ARP Header
  * @hw_dst: the Hardware destination in the ARP Header
  * @ethhdr: pointer to the Ethernet header of the claim frame
@@ -846,10 +847,10 @@ static int batadv_check_claim_group(struct batadv_priv *bat_priv,
 	return 2;
 }
 
-
 /**
  * batadv_bla_process_claim
  * @bat_priv: the bat priv with all the soft interface information
+ * @primary_if: the primary hard interface of this batman soft interface
  * @skb: the frame to be checked
  *
  * Check if this is a claim frame, and process it accordingly.
@@ -1327,7 +1328,7 @@ int batadv_bla_check_bcast_duplist(struct batadv_priv *bat_priv,
 		goto out;
 	}
 	/* not found, add a new entry (overwrite the oldest entry)
-	 * and allow it, its the first occurence.
+	 * and allow it, its the first occurrence.
 	 */
 	curr = (bat_priv->bla.bcast_duplist_curr + BATADV_DUPLIST_SIZE - 1);
 	curr %= BATADV_DUPLIST_SIZE;
@@ -1343,8 +1344,6 @@ out:
 	return ret;
 }
 
-
-
 /**
  * batadv_bla_is_backbone_gw_orig
  * @bat_priv: the bat priv with all the soft interface information
@@ -1386,7 +1385,6 @@ bool batadv_bla_is_backbone_gw_orig(struct batadv_priv *bat_priv, uint8_t *orig,
 	return false;
 }
 
-
 /**
  * batadv_bla_is_backbone_gw
  * @skb: the frame to be checked
@@ -1476,7 +1474,6 @@ int batadv_bla_rx(struct batadv_priv *bat_priv, struct sk_buff *skb,
 	if (!atomic_read(&bat_priv->bridge_loop_avoidance))
 		goto allow;
 
-
 	if (unlikely(atomic_read(&bat_priv->bla.num_requests)))
 		/* don't allow broadcasts while requests are in flight */
 		if (is_multicast_ether_addr(ethhdr->h_dest) && is_bcast)
diff --git a/net/batman-adv/debugfs.c b/net/batman-adv/debugfs.c
index a12e25efaf6f..a4972874c056 100644
--- a/net/batman-adv/debugfs.c
+++ b/net/batman-adv/debugfs.c
@@ -233,7 +233,6 @@ static int batadv_debug_log_setup(struct batadv_priv *bat_priv)
 
 static void batadv_debug_log_cleanup(struct batadv_priv *bat_priv)
 {
-	return;
 }
 #endif
 
@@ -405,6 +404,7 @@ struct batadv_debuginfo batadv_hardif_debuginfo_##_name = {	\
 		.release = single_release,			\
 	},							\
 }
+
 static BATADV_HARDIF_DEBUGINFO(originators, S_IRUGO,
 			       batadv_originators_hardif_open);
 
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index b5981113c9a7..aad022dd15df 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -1100,6 +1100,7 @@ void batadv_dat_snoop_outgoing_arp_reply(struct batadv_priv *bat_priv,
 	batadv_dat_send_data(bat_priv, skb, ip_src, BATADV_P_DAT_DHT_PUT);
 	batadv_dat_send_data(bat_priv, skb, ip_dst, BATADV_P_DAT_DHT_PUT);
 }
+
 /**
  * batadv_dat_snoop_incoming_arp_reply - snoop the ARP reply and fill the local
  * DAT storage only
diff --git a/net/batman-adv/distributed-arp-table.h b/net/batman-adv/distributed-arp-table.h
index d76e1d06c5b5..2fe0764c64be 100644
--- a/net/batman-adv/distributed-arp-table.h
+++ b/net/batman-adv/distributed-arp-table.h
@@ -25,9 +25,7 @@
 
 #include <linux/if_arp.h>
 
-/**
- * BATADV_DAT_ADDR_MAX - maximum address value in the DHT space
- */
+/* BATADV_DAT_ADDR_MAX - maximum address value in the DHT space */
 #define BATADV_DAT_ADDR_MAX ((batadv_dat_addr_t)~(batadv_dat_addr_t)0)
 
 void batadv_dat_status_update(struct net_device *net_dev);
diff --git a/net/batman-adv/fragmentation.c b/net/batman-adv/fragmentation.c
index 00f9e144cc97..3d1dcaa3e8b5 100644
--- a/net/batman-adv/fragmentation.c
+++ b/net/batman-adv/fragmentation.c
@@ -23,7 +23,6 @@
 #include "hard-interface.h"
 #include "soft-interface.h"
 
-
 /**
  * batadv_frag_clear_chain - delete entries in the fragment buffer chain
  * @head: head of chain with entries.
diff --git a/net/batman-adv/fragmentation.h b/net/batman-adv/fragmentation.h
index 5d7a0e66a22b..d848cf6676a2 100644
--- a/net/batman-adv/fragmentation.h
+++ b/net/batman-adv/fragmentation.h
@@ -41,8 +41,7 @@ batadv_frag_check_entry(struct batadv_frag_table_entry *frags_entry)
 	if (!hlist_empty(&frags_entry->head) &&
 	    batadv_has_timed_out(frags_entry->timestamp, BATADV_FRAG_TIMEOUT))
 		return true;
-	else
-		return false;
+	return false;
 }
 
 #endif /* _NET_BATMAN_ADV_FRAGMENTATION_H_ */
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index e0bcf9e84273..27649e85f3f6 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -775,6 +775,7 @@ batadv_gw_dhcp_recipient_get(struct sk_buff *skb, unsigned int *header_len,
 
 	return ret;
 }
+
 /**
  * batadv_gw_out_of_range - check if the dhcp request destination is the best gw
  * @bat_priv: the bat priv with all the soft interface information
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index d1183e882167..12fc77bef23f 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -41,7 +41,6 @@
 #include "network-coding.h"
 #include "fragmentation.h"
 
-
 /* List manipulations on hardif_list have to be rtnl_lock()'ed,
  * list traversals just rcu-locked
  */
@@ -403,6 +402,9 @@ int batadv_batman_skb_recv(struct sk_buff *skb, struct net_device *dev,
 		goto err_free;
 	}
 
+	/* reset control block to avoid left overs from previous users */
+	memset(skb->cb, 0, sizeof(struct batadv_skb_cb));
+
 	/* all receive handlers return whether they received or reused
 	 * the supplied skb. if not, we have to free the skb.
 	 */
@@ -651,7 +653,7 @@ static struct batadv_tvlv_handler
 /**
  * batadv_tvlv_container_free_ref - decrement the tvlv container refcounter and
  *  possibly free it
- * @tvlv_handler: the tvlv container to free
+ * @tvlv: the tvlv container to free
  */
 static void batadv_tvlv_container_free_ref(struct batadv_tvlv_container *tvlv)
 {
@@ -796,11 +798,11 @@ void batadv_tvlv_container_register(struct batadv_priv *bat_priv,
 }
 
 /**
- * batadv_tvlv_realloc_packet_buff - reallocate packet buffer to accomodate
+ * batadv_tvlv_realloc_packet_buff - reallocate packet buffer to accommodate
  *  requested packet size
  * @packet_buff: packet buffer
  * @packet_buff_len: packet buffer size
- * @packet_min_len: requested packet minimum size
+ * @min_packet_len: requested packet minimum size
  * @additional_packet_len: requested additional packet size on top of minimum
  *  size
  *
diff --git a/net/batman-adv/main.h b/net/batman-adv/main.h
index a1fcd884f0b1..4d2318829a34 100644
--- a/net/batman-adv/main.h
+++ b/net/batman-adv/main.h
@@ -24,7 +24,7 @@
 #define BATADV_DRIVER_DEVICE "batman-adv"
 
 #ifndef BATADV_SOURCE_VERSION
-#define BATADV_SOURCE_VERSION "2014.4.0"
+#define BATADV_SOURCE_VERSION "2015.0"
 #endif
 
 /* B.A.T.M.A.N. parameters */
@@ -92,9 +92,8 @@
 /* numbers of originator to contact for any PUT/GET DHT operation */
 #define BATADV_DAT_CANDIDATES_NUM 3
 
-/**
- * BATADV_TQ_SIMILARITY_THRESHOLD - TQ points that a secondary metric can differ
- *  at most from the primary one in order to be still considered acceptable
+/* BATADV_TQ_SIMILARITY_THRESHOLD - TQ points that a secondary metric can differ
+ * at most from the primary one in order to be still considered acceptable
  */
 #define BATADV_TQ_SIMILARITY_THRESHOLD 50
 
@@ -313,10 +312,10 @@ static inline bool batadv_has_timed_out(unsigned long timestamp,
  *  - when adding 128 - it is neither a predecessor nor a successor,
  *  - after adding more than 127 to the starting value - it is a successor
  */
-#define batadv_seq_before(x, y) ({typeof(x) _d1 = (x); \
-				 typeof(y) _d2 = (y); \
-				 typeof(x) _dummy = (_d1 - _d2); \
-				 (void) (&_d1 == &_d2); \
+#define batadv_seq_before(x, y) ({typeof(x)_d1 = (x); \
+				 typeof(y)_d2 = (y); \
+				 typeof(x)_dummy = (_d1 - _d2); \
+				 (void)(&_d1 == &_d2); \
 				 _dummy > batadv_smallest_signed_int(_dummy); })
 #define batadv_seq_after(x, y) batadv_seq_before(y, x)
 
diff --git a/net/batman-adv/multicast.h b/net/batman-adv/multicast.h
index 73b5d45819c1..3a44ebdb43cb 100644
--- a/net/batman-adv/multicast.h
+++ b/net/batman-adv/multicast.h
@@ -50,7 +50,6 @@ void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node);
 
 static inline void batadv_mcast_mla_update(struct batadv_priv *bat_priv)
 {
-	return;
 }
 
 static inline enum batadv_forw_mode
@@ -67,12 +66,10 @@ static inline int batadv_mcast_init(struct batadv_priv *bat_priv)
 
 static inline void batadv_mcast_free(struct batadv_priv *bat_priv)
 {
-	return;
 }
 
 static inline void batadv_mcast_purge_orig(struct batadv_orig_node *orig_node)
 {
-	return;
 }
 
 #endif /* CONFIG_BATMAN_ADV_MCAST */
diff --git a/net/batman-adv/network-coding.c b/net/batman-adv/network-coding.c
index fab47f1f3ef9..127cc4d7380a 100644
--- a/net/batman-adv/network-coding.c
+++ b/net/batman-adv/network-coding.c
@@ -1212,8 +1212,7 @@ static bool batadv_nc_skb_coding_possible(struct sk_buff *skb,
 {
 	if (BATADV_SKB_CB(skb)->decoded && !batadv_compare_eth(dst, src))
 		return false;
-	else
-		return true;
+	return true;
 }
 
 /**
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index bea8198d0198..90e805aba379 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -797,7 +797,6 @@ batadv_purge_orig_ifinfo(struct batadv_priv *bat_priv,
 	return ifinfo_purged;
 }
 
-
 /**
  * batadv_purge_orig_neighbors - purges neighbors from originator
  * @bat_priv: the bat priv with all the soft interface information
diff --git a/net/batman-adv/originator.h b/net/batman-adv/originator.h
index db3a9ed734cb..aa4a43696295 100644
--- a/net/batman-adv/originator.h
+++ b/net/batman-adv/originator.h
@@ -70,7 +70,6 @@ batadv_orig_node_vlan_get(struct batadv_orig_node *orig_node,
 			  unsigned short vid);
 void batadv_orig_node_vlan_free_ref(struct batadv_orig_node_vlan *orig_vlan);
 
-
 /* hashfunction to choose an entry in a hash table of given size
  * hash algorithm from http://en.wikipedia.org/wiki/Hash_table
  */
diff --git a/net/batman-adv/packet.h b/net/batman-adv/packet.h
index 34e096d2dce1..b81fbbf21a63 100644
--- a/net/batman-adv/packet.h
+++ b/net/batman-adv/packet.h
@@ -198,6 +198,7 @@ struct batadv_bla_claim_dst {
 	uint8_t type;		/* bla_claimframe */
 	__be16 group;		/* group id */
 };
+
 #pragma pack()
 
 /**
@@ -376,7 +377,7 @@ struct batadv_frag_packet {
 	uint8_t reserved:4;
 	uint8_t no:4;
 #else
-#error "unknown bitfield endianess"
+#error "unknown bitfield endianness"
 #endif
 	uint8_t dest[ETH_ALEN];
 	uint8_t orig[ETH_ALEN];
@@ -452,7 +453,7 @@ struct batadv_coded_packet {
  * @src: address of the source
  * @dst: address of the destination
  * @tvlv_len: length of tvlv data following the unicast tvlv header
- * @align: 2 bytes to align the header to a 4 byte boundry
+ * @align: 2 bytes to align the header to a 4 byte boundary
  */
 struct batadv_unicast_tvlv_packet {
 	uint8_t  packet_type;
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index 6648f321864d..da83982bf974 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -292,7 +292,6 @@ out:
 	return ret;
 }
 
-
 int batadv_recv_icmp_packet(struct sk_buff *skb,
 			    struct batadv_hard_iface *recv_if)
 {
@@ -457,7 +456,7 @@ batadv_find_router(struct batadv_priv *bat_priv,
 	 * the last chosen bonding candidate (next_candidate). If no such
 	 * router is found, use the first candidate found (the previously
 	 * chosen bonding candidate might have been the last one in the list).
-	 * If this can't be found either, return the previously choosen
+	 * If this can't be found either, return the previously chosen
 	 * router - obviously there are no other candidates.
 	 */
 	rcu_read_lock();
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index 5467955eb27c..5ec31d7de24f 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -36,7 +36,6 @@
 #include "bridge_loop_avoidance.h"
 #include "network-coding.h"
 
-
 static int batadv_get_settings(struct net_device *dev, struct ethtool_cmd *cmd);
 static void batadv_get_drvinfo(struct net_device *dev,
 			       struct ethtool_drvinfo *info);
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index f40cb0436eba..a75dc12f96f8 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -151,7 +151,6 @@ ssize_t batadv_show_##_name(struct kobject *kobj,			\
 	static BATADV_ATTR(_name, _mode, batadv_show_##_name,		\
 			   batadv_store_##_name)
 
-
 #define BATADV_ATTR_SIF_STORE_UINT(_name, _min, _max, _post_func)	\
 ssize_t batadv_store_##_name(struct kobject *kobj,			\
 			     struct attribute *attr, char *buff,	\
diff --git a/net/batman-adv/translation-table.c b/net/batman-adv/translation-table.c
index 5f59e7f899a0..07b263a437d1 100644
--- a/net/batman-adv/translation-table.c
+++ b/net/batman-adv/translation-table.c
@@ -1780,7 +1780,6 @@ static void batadv_tt_global_del(struct batadv_priv *bat_priv,
 		batadv_tt_global_del_roaming(bat_priv, tt_global_entry,
 					     orig_node, message);
 
-
 out:
 	if (tt_global_entry)
 		batadv_tt_global_entry_free_ref(tt_global_entry);
@@ -2769,9 +2768,8 @@ static bool batadv_send_tt_response(struct batadv_priv *bat_priv,
 {
 	if (batadv_is_my_mac(bat_priv, req_dst))
 		return batadv_send_my_tt_response(bat_priv, tt_data, req_src);
-	else
-		return batadv_send_other_tt_response(bat_priv, tt_data,
-						     req_src, req_dst);
+	return batadv_send_other_tt_response(bat_priv, tt_data, req_src,
+					     req_dst);
 }
 
 static void _batadv_tt_update_changes(struct batadv_priv *bat_priv,
@@ -2854,7 +2852,7 @@ static void batadv_tt_update_changes(struct batadv_priv *bat_priv,
 /**
  * batadv_is_my_client - check if a client is served by the local node
  * @bat_priv: the bat priv with all the soft interface information
- * @addr: the mac adress of the client to check
+ * @addr: the mac address of the client to check
  * @vid: VLAN identifier
  *
  * Returns true if the client is served by this node, false otherwise.
diff --git a/net/batman-adv/types.h b/net/batman-adv/types.h
index 8854c05622a9..9398c3fb4174 100644
--- a/net/batman-adv/types.h
+++ b/net/batman-adv/types.h
@@ -199,7 +199,6 @@ struct batadv_orig_bat_iv {
 /**
  * struct batadv_orig_node - structure for orig_list maintaining nodes of mesh
  * @orig: originator ethernet address
- * @primary_addr: hosts primary interface address
  * @ifinfo_list: list for routers per outgoing interface
  * @last_bonding_candidate: pointer to last ifinfo of last used router
  * @batadv_dat_addr_t:  address of the orig node in the distributed hash
@@ -244,7 +243,6 @@ struct batadv_orig_bat_iv {
  */
 struct batadv_orig_node {
 	uint8_t orig[ETH_ALEN];
-	uint8_t primary_addr[ETH_ALEN];
 	struct hlist_head ifinfo_list;
 	struct batadv_orig_ifinfo *last_bonding_candidate;
 #ifdef CONFIG_BATMAN_ADV_DAT
@@ -970,7 +968,7 @@ struct batadv_tt_orig_list_entry {
 };
 
 /**
- * struct batadv_tt_change_node - structure for tt changes occured
+ * struct batadv_tt_change_node - structure for tt changes occurred
  * @list: list node for batadv_priv_tt::changes_list
  * @change: holds the actual translation table diff data
  */