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-rw-r--r--net/batman-adv/bat_iv_ogm.c24
-rw-r--r--net/batman-adv/bat_v.c2
-rw-r--r--net/batman-adv/bat_v_elp.c6
-rw-r--r--net/batman-adv/bat_v_ogm.c12
-rw-r--r--net/batman-adv/distributed-arp-table.c4
-rw-r--r--net/batman-adv/gateway_client.c8
-rw-r--r--net/batman-adv/gateway_common.c18
-rw-r--r--net/batman-adv/hard-interface.c12
-rw-r--r--net/batman-adv/icmp_socket.c4
-rw-r--r--net/batman-adv/main.c4
-rw-r--r--net/batman-adv/multicast.c2
-rw-r--r--net/batman-adv/originator.c26
-rw-r--r--net/batman-adv/routing.c6
-rw-r--r--net/batman-adv/send.c6
-rw-r--r--net/batman-adv/soft-interface.c2
-rw-r--r--net/batman-adv/sysfs.c4
-rw-r--r--net/batman-adv/tp_meter.c2
17 files changed, 71 insertions, 71 deletions
diff --git a/net/batman-adv/bat_iv_ogm.c b/net/batman-adv/bat_iv_ogm.c
index 83ba5483455a..1b659ab652fb 100644
--- a/net/batman-adv/bat_iv_ogm.c
+++ b/net/batman-adv/bat_iv_ogm.c
@@ -916,8 +916,8 @@ static void batadv_iv_ogm_schedule(struct batadv_hard_iface *hard_iface)
u16 tvlv_len = 0;
unsigned long send_time;
- if ((hard_iface->if_status == BATADV_IF_NOT_IN_USE) ||
- (hard_iface->if_status == BATADV_IF_TO_BE_REMOVED))
+ if (hard_iface->if_status == BATADV_IF_NOT_IN_USE ||
+ hard_iface->if_status == BATADV_IF_TO_BE_REMOVED)
return;
/* the interface gets activated here to avoid race conditions between
@@ -1264,7 +1264,7 @@ static bool batadv_iv_ogm_calc_tq(struct batadv_orig_node *orig_node,
* drops as they can't send and receive at the same time.
*/
tq_iface_penalty = BATADV_TQ_MAX_VALUE;
- if (if_outgoing && (if_incoming == if_outgoing) &&
+ if (if_outgoing && if_incoming == if_outgoing &&
batadv_is_wifi_hardif(if_outgoing))
tq_iface_penalty = batadv_hop_penalty(BATADV_TQ_MAX_VALUE,
bat_priv);
@@ -1369,7 +1369,7 @@ batadv_iv_ogm_update_seqnos(const struct ethhdr *ethhdr,
ret = BATADV_NEIGH_DUP;
} else {
set_mark = 0;
- if (is_dup && (ret != BATADV_NEIGH_DUP))
+ if (is_dup && ret != BATADV_NEIGH_DUP)
ret = BATADV_ORIG_DUP;
}
@@ -1515,7 +1515,7 @@ batadv_iv_ogm_process_per_outif(const struct sk_buff *skb, int ogm_offset,
/* drop packet if sender is not a direct neighbor and if we
* don't route towards it
*/
- if (!is_single_hop_neigh && (!orig_neigh_router)) {
+ if (!is_single_hop_neigh && !orig_neigh_router) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Drop packet: OGM via unknown neighbor!\n");
goto out_neigh;
@@ -1535,7 +1535,7 @@ batadv_iv_ogm_process_per_outif(const struct sk_buff *skb, int ogm_offset,
sameseq = orig_ifinfo->last_real_seqno == ntohl(ogm_packet->seqno);
similar_ttl = (orig_ifinfo->last_ttl - 3) <= ogm_packet->ttl;
- if (is_bidirect && ((dup_status == BATADV_NO_DUP) ||
+ if (is_bidirect && (dup_status == BATADV_NO_DUP ||
(sameseq && similar_ttl))) {
batadv_iv_ogm_orig_update(bat_priv, orig_node,
orig_ifinfo, ethhdr,
@@ -1553,8 +1553,8 @@ batadv_iv_ogm_process_per_outif(const struct sk_buff *skb, int ogm_offset,
/* OGMs from secondary interfaces should only scheduled once
* per interface where it has been received, not multiple times
*/
- if ((ogm_packet->ttl <= 2) &&
- (if_incoming != if_outgoing)) {
+ if (ogm_packet->ttl <= 2 &&
+ if_incoming != if_outgoing) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Drop packet: OGM from secondary interface and wrong outgoing interface\n");
goto out_neigh;
@@ -1590,7 +1590,7 @@ batadv_iv_ogm_process_per_outif(const struct sk_buff *skb, int ogm_offset,
if_incoming, if_outgoing);
out_neigh:
- if ((orig_neigh_node) && (!is_single_hop_neigh))
+ if (orig_neigh_node && !is_single_hop_neigh)
batadv_orig_node_put(orig_neigh_node);
out:
if (router_ifinfo)
@@ -2523,9 +2523,9 @@ batadv_iv_gw_get_best_gw_node(struct batadv_priv *bat_priv)
tmp_gw_factor *= 100 * 100;
tmp_gw_factor >>= 18;
- if ((tmp_gw_factor > max_gw_factor) ||
- ((tmp_gw_factor == max_gw_factor) &&
- (tq_avg > max_tq))) {
+ if (tmp_gw_factor > max_gw_factor ||
+ (tmp_gw_factor == max_gw_factor &&
+ tq_avg > max_tq)) {
if (curr_gw)
batadv_gw_node_put(curr_gw);
curr_gw = gw_node;
diff --git a/net/batman-adv/bat_v.c b/net/batman-adv/bat_v.c
index 4e2724c5b33d..93ef1c06227e 100644
--- a/net/batman-adv/bat_v.c
+++ b/net/batman-adv/bat_v.c
@@ -767,7 +767,7 @@ batadv_v_gw_get_best_gw_node(struct batadv_priv *bat_priv)
if (batadv_v_gw_throughput_get(gw_node, &bw) < 0)
goto next;
- if (curr_gw && (bw <= max_bw))
+ if (curr_gw && bw <= max_bw)
goto next;
if (curr_gw)
diff --git a/net/batman-adv/bat_v_elp.c b/net/batman-adv/bat_v_elp.c
index bd1064d98e16..1de992c58b35 100644
--- a/net/batman-adv/bat_v_elp.c
+++ b/net/batman-adv/bat_v_elp.c
@@ -134,7 +134,7 @@ static u32 batadv_v_elp_get_throughput(struct batadv_hardif_neigh_node *neigh)
hard_iface->bat_v.flags &= ~BATADV_FULL_DUPLEX;
throughput = link_settings.base.speed;
- if (throughput && (throughput != SPEED_UNKNOWN))
+ if (throughput && throughput != SPEED_UNKNOWN)
return throughput * 10;
}
@@ -263,8 +263,8 @@ static void batadv_v_elp_periodic_work(struct work_struct *work)
goto out;
/* we are in the process of shutting this interface down */
- if ((hard_iface->if_status == BATADV_IF_NOT_IN_USE) ||
- (hard_iface->if_status == BATADV_IF_TO_BE_REMOVED))
+ if (hard_iface->if_status == BATADV_IF_NOT_IN_USE ||
+ hard_iface->if_status == BATADV_IF_TO_BE_REMOVED)
goto out;
/* the interface was enabled but may not be ready yet */
diff --git a/net/batman-adv/bat_v_ogm.c b/net/batman-adv/bat_v_ogm.c
index 8be61734fc43..c251445a42a0 100644
--- a/net/batman-adv/bat_v_ogm.c
+++ b/net/batman-adv/bat_v_ogm.c
@@ -304,8 +304,8 @@ static u32 batadv_v_forward_penalty(struct batadv_priv *bat_priv,
* due to the store & forward characteristics of WIFI.
* Very low throughput values are the exception.
*/
- if ((throughput > 10) &&
- (if_incoming == if_outgoing) &&
+ if (throughput > 10 &&
+ if_incoming == if_outgoing &&
!(if_incoming->bat_v.flags & BATADV_FULL_DUPLEX))
return throughput / 2;
@@ -455,7 +455,7 @@ static int batadv_v_ogm_metric_update(struct batadv_priv *bat_priv,
/* drop packets with old seqnos, however accept the first packet after
* a host has been rebooted.
*/
- if ((seq_diff < 0) && !protection_started)
+ if (seq_diff < 0 && !protection_started)
goto out;
neigh_node->last_seen = jiffies;
@@ -568,8 +568,8 @@ static bool batadv_v_ogm_route_update(struct batadv_priv *bat_priv,
router_throughput = router_ifinfo->bat_v.throughput;
neigh_throughput = neigh_ifinfo->bat_v.throughput;
- if ((neigh_seq_diff < BATADV_OGM_MAX_ORIGDIFF) &&
- (router_throughput >= neigh_throughput))
+ if (neigh_seq_diff < BATADV_OGM_MAX_ORIGDIFF &&
+ router_throughput >= neigh_throughput)
goto out;
}
@@ -621,7 +621,7 @@ batadv_v_ogm_process_per_outif(struct batadv_priv *bat_priv,
return;
/* only unknown & newer OGMs contain TVLVs we are interested in */
- if ((seqno_age > 0) && (if_outgoing == BATADV_IF_DEFAULT))
+ if (seqno_age > 0 && if_outgoing == BATADV_IF_DEFAULT)
batadv_tvlv_containers_process(bat_priv, true, orig_node,
NULL, NULL,
(unsigned char *)(ogm2 + 1),
diff --git a/net/batman-adv/distributed-arp-table.c b/net/batman-adv/distributed-arp-table.c
index b6cfa78e9381..760c0de72582 100644
--- a/net/batman-adv/distributed-arp-table.c
+++ b/net/batman-adv/distributed-arp-table.c
@@ -492,8 +492,8 @@ static bool batadv_is_orig_node_eligible(struct batadv_dat_candidate *res,
/* this is an hash collision with the temporary selected node. Choose
* the one with the lowest address
*/
- if ((tmp_max == max) && max_orig_node &&
- (batadv_compare_eth(candidate->orig, max_orig_node->orig) > 0))
+ if (tmp_max == max && max_orig_node &&
+ batadv_compare_eth(candidate->orig, max_orig_node->orig) > 0)
goto out;
ret = true;
diff --git a/net/batman-adv/gateway_client.c b/net/batman-adv/gateway_client.c
index de9955d5224d..10d521f0b17f 100644
--- a/net/batman-adv/gateway_client.c
+++ b/net/batman-adv/gateway_client.c
@@ -248,12 +248,12 @@ void batadv_gw_election(struct batadv_priv *bat_priv)
}
}
- if ((curr_gw) && (!next_gw)) {
+ if (curr_gw && !next_gw) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Removing selected gateway - no gateway in range\n");
batadv_throw_uevent(bat_priv, BATADV_UEV_GW, BATADV_UEV_DEL,
NULL);
- } else if ((!curr_gw) && (next_gw)) {
+ } else if (!curr_gw && next_gw) {
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"Adding route to gateway %pM (bandwidth: %u.%u/%u.%u MBit, tq: %i)\n",
next_gw->orig_node->orig,
@@ -411,8 +411,8 @@ void batadv_gw_node_update(struct batadv_priv *bat_priv,
goto out;
}
- if ((gw_node->bandwidth_down == ntohl(gateway->bandwidth_down)) &&
- (gw_node->bandwidth_up == ntohl(gateway->bandwidth_up)))
+ if (gw_node->bandwidth_down == ntohl(gateway->bandwidth_down) &&
+ gw_node->bandwidth_up == ntohl(gateway->bandwidth_up))
goto out;
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
diff --git a/net/batman-adv/gateway_common.c b/net/batman-adv/gateway_common.c
index 33940c5c74a8..2c26039c23fc 100644
--- a/net/batman-adv/gateway_common.c
+++ b/net/batman-adv/gateway_common.c
@@ -56,8 +56,8 @@ bool batadv_parse_throughput(struct net_device *net_dev, char *buff,
if (strncasecmp(tmp_ptr, "mbit", 4) == 0)
bw_unit_type = BATADV_BW_UNIT_MBIT;
- if ((strncasecmp(tmp_ptr, "kbit", 4) == 0) ||
- (bw_unit_type == BATADV_BW_UNIT_MBIT))
+ if (strncasecmp(tmp_ptr, "kbit", 4) == 0 ||
+ bw_unit_type == BATADV_BW_UNIT_MBIT)
*tmp_ptr = '\0';
}
@@ -190,7 +190,7 @@ ssize_t batadv_gw_bandwidth_set(struct net_device *net_dev, char *buff,
if (!up_new)
up_new = 1;
- if ((down_curr == down_new) && (up_curr == up_new))
+ if (down_curr == down_new && up_curr == up_new)
return count;
batadv_gw_reselect(bat_priv);
@@ -224,16 +224,16 @@ static void batadv_gw_tvlv_ogm_handler_v1(struct batadv_priv *bat_priv,
/* only fetch the tvlv value if the handler wasn't called via the
* CIFNOTFND flag and if there is data to fetch
*/
- if ((flags & BATADV_TVLV_HANDLER_OGM_CIFNOTFND) ||
- (tvlv_value_len < sizeof(gateway))) {
+ if (flags & BATADV_TVLV_HANDLER_OGM_CIFNOTFND ||
+ tvlv_value_len < sizeof(gateway)) {
gateway.bandwidth_down = 0;
gateway.bandwidth_up = 0;
} else {
gateway_ptr = tvlv_value;
gateway.bandwidth_down = gateway_ptr->bandwidth_down;
gateway.bandwidth_up = gateway_ptr->bandwidth_up;
- if ((gateway.bandwidth_down == 0) ||
- (gateway.bandwidth_up == 0)) {
+ if (gateway.bandwidth_down == 0 ||
+ gateway.bandwidth_up == 0) {
gateway.bandwidth_down = 0;
gateway.bandwidth_up = 0;
}
@@ -242,8 +242,8 @@ static void batadv_gw_tvlv_ogm_handler_v1(struct batadv_priv *bat_priv,
batadv_gw_node_update(bat_priv, orig, &gateway);
/* restart gateway selection */
- if ((gateway.bandwidth_down != 0) &&
- (atomic_read(&bat_priv->gw.mode) == BATADV_GW_MODE_CLIENT))
+ if (gateway.bandwidth_down != 0 &&
+ atomic_read(&bat_priv->gw.mode) == BATADV_GW_MODE_CLIENT)
batadv_gw_check_election(bat_priv, orig);
}
diff --git a/net/batman-adv/hard-interface.c b/net/batman-adv/hard-interface.c
index e348f76ea8c1..d4aa99c060f9 100644
--- a/net/batman-adv/hard-interface.c
+++ b/net/batman-adv/hard-interface.c
@@ -504,8 +504,8 @@ static void batadv_check_known_mac_addr(const struct net_device *net_dev)
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
- if ((hard_iface->if_status != BATADV_IF_ACTIVE) &&
- (hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED))
+ if (hard_iface->if_status != BATADV_IF_ACTIVE &&
+ hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED)
continue;
if (hard_iface->net_dev == net_dev)
@@ -568,8 +568,8 @@ int batadv_hardif_min_mtu(struct net_device *soft_iface)
rcu_read_lock();
list_for_each_entry_rcu(hard_iface, &batadv_hardif_list, list) {
- if ((hard_iface->if_status != BATADV_IF_ACTIVE) &&
- (hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED))
+ if (hard_iface->if_status != BATADV_IF_ACTIVE &&
+ hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED)
continue;
if (hard_iface->soft_iface != soft_iface)
@@ -654,8 +654,8 @@ out:
static void
batadv_hardif_deactivate_interface(struct batadv_hard_iface *hard_iface)
{
- if ((hard_iface->if_status != BATADV_IF_ACTIVE) &&
- (hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED))
+ if (hard_iface->if_status != BATADV_IF_ACTIVE &&
+ hard_iface->if_status != BATADV_IF_TO_BE_ACTIVATED)
return;
hard_iface->if_status = BATADV_IF_INACTIVE;
diff --git a/net/batman-adv/icmp_socket.c b/net/batman-adv/icmp_socket.c
index 8ead292886d1..bded31121d12 100644
--- a/net/batman-adv/icmp_socket.c
+++ b/net/batman-adv/icmp_socket.c
@@ -132,10 +132,10 @@ static ssize_t batadv_socket_read(struct file *file, char __user *buf,
size_t packet_len;
int error;
- if ((file->f_flags & O_NONBLOCK) && (socket_client->queue_len == 0))
+ if ((file->f_flags & O_NONBLOCK) && socket_client->queue_len == 0)
return -EAGAIN;
- if ((!buf) || (count < sizeof(struct batadv_icmp_packet)))
+ if (!buf || count < sizeof(struct batadv_icmp_packet))
return -EINVAL;
if (!access_ok(VERIFY_WRITE, buf, count))
diff --git a/net/batman-adv/main.c b/net/batman-adv/main.c
index fb381fb26a66..033819aefc39 100644
--- a/net/batman-adv/main.c
+++ b/net/batman-adv/main.c
@@ -544,8 +544,8 @@ batadv_recv_handler_register(u8 packet_type,
struct batadv_hard_iface *);
curr = batadv_rx_handler[packet_type];
- if ((curr != batadv_recv_unhandled_packet) &&
- (curr != batadv_recv_unhandled_unicast_packet))
+ if (curr != batadv_recv_unhandled_packet &&
+ curr != batadv_recv_unhandled_unicast_packet)
return -EBUSY;
batadv_rx_handler[packet_type] = recv_handler;
diff --git a/net/batman-adv/multicast.c b/net/batman-adv/multicast.c
index d327670641ac..e553a8770a89 100644
--- a/net/batman-adv/multicast.c
+++ b/net/batman-adv/multicast.c
@@ -1126,7 +1126,7 @@ static void batadv_mcast_tvlv_ogm_handler(struct batadv_priv *bat_priv,
bool orig_initialized;
if (orig_mcast_enabled && tvlv_value &&
- (tvlv_value_len >= sizeof(mcast_flags)))
+ tvlv_value_len >= sizeof(mcast_flags))
mcast_flags = *(u8 *)tvlv_value;
spin_lock_bh(&orig->mcast_handler_lock);
diff --git a/net/batman-adv/originator.c b/net/batman-adv/originator.c
index 8e2a4b205257..2967b86c13da 100644
--- a/net/batman-adv/originator.c
+++ b/net/batman-adv/originator.c
@@ -1062,9 +1062,9 @@ batadv_purge_neigh_ifinfo(struct batadv_priv *bat_priv,
continue;
/* don't purge if the interface is not (going) down */
- if ((if_outgoing->if_status != BATADV_IF_INACTIVE) &&
- (if_outgoing->if_status != BATADV_IF_NOT_IN_USE) &&
- (if_outgoing->if_status != BATADV_IF_TO_BE_REMOVED))
+ if (if_outgoing->if_status != BATADV_IF_INACTIVE &&
+ if_outgoing->if_status != BATADV_IF_NOT_IN_USE &&
+ if_outgoing->if_status != BATADV_IF_TO_BE_REMOVED)
continue;
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
@@ -1106,9 +1106,9 @@ batadv_purge_orig_ifinfo(struct batadv_priv *bat_priv,
continue;
/* don't purge if the interface is not (going) down */
- if ((if_outgoing->if_status != BATADV_IF_INACTIVE) &&
- (if_outgoing->if_status != BATADV_IF_NOT_IN_USE) &&
- (if_outgoing->if_status != BATADV_IF_TO_BE_REMOVED))
+ if (if_outgoing->if_status != BATADV_IF_INACTIVE &&
+ if_outgoing->if_status != BATADV_IF_NOT_IN_USE &&
+ if_outgoing->if_status != BATADV_IF_TO_BE_REMOVED)
continue;
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
@@ -1155,13 +1155,13 @@ batadv_purge_orig_neighbors(struct batadv_priv *bat_priv,
last_seen = neigh_node->last_seen;
if_incoming = neigh_node->if_incoming;
- if ((batadv_has_timed_out(last_seen, BATADV_PURGE_TIMEOUT)) ||
- (if_incoming->if_status == BATADV_IF_INACTIVE) ||
- (if_incoming->if_status == BATADV_IF_NOT_IN_USE) ||
- (if_incoming->if_status == BATADV_IF_TO_BE_REMOVED)) {
- if ((if_incoming->if_status == BATADV_IF_INACTIVE) ||
- (if_incoming->if_status == BATADV_IF_NOT_IN_USE) ||
- (if_incoming->if_status == BATADV_IF_TO_BE_REMOVED))
+ if (batadv_has_timed_out(last_seen, BATADV_PURGE_TIMEOUT) ||
+ if_incoming->if_status == BATADV_IF_INACTIVE ||
+ if_incoming->if_status == BATADV_IF_NOT_IN_USE ||
+ if_incoming->if_status == BATADV_IF_TO_BE_REMOVED) {
+ if (if_incoming->if_status == BATADV_IF_INACTIVE ||
+ if_incoming->if_status == BATADV_IF_NOT_IN_USE ||
+ if_incoming->if_status == BATADV_IF_TO_BE_REMOVED)
batadv_dbg(BATADV_DBG_BATMAN, bat_priv,
"neighbor purge: originator %pM, neighbor: %pM, iface: %s\n",
orig_node->orig, neigh_node->addr,
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index f10e3ff26f9d..40d9bf3e5bfe 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -93,14 +93,14 @@ static void _batadv_update_route(struct batadv_priv *bat_priv,
batadv_orig_ifinfo_put(orig_ifinfo);
/* route deleted */
- if ((curr_router) && (!neigh_node)) {
+ if (curr_router && !neigh_node) {
batadv_dbg(BATADV_DBG_ROUTES, bat_priv,
"Deleting route towards: %pM\n", orig_node->orig);
batadv_tt_global_del_orig(bat_priv, orig_node, -1,
"Deleted route towards originator");
/* route added */
- } else if ((!curr_router) && (neigh_node)) {
+ } else if (!curr_router && neigh_node) {
batadv_dbg(BATADV_DBG_ROUTES, bat_priv,
"Adding route towards: %pM (via %pM)\n",
orig_node->orig, neigh_node->addr);
@@ -381,7 +381,7 @@ int batadv_recv_icmp_packet(struct sk_buff *skb,
/* add record route information if not full */
if ((icmph->msg_type == BATADV_ECHO_REPLY ||
icmph->msg_type == BATADV_ECHO_REQUEST) &&
- (skb->len >= sizeof(struct batadv_icmp_packet_rr))) {
+ skb->len >= sizeof(struct batadv_icmp_packet_rr)) {
if (skb_linearize(skb) < 0)
goto free_skb;
diff --git a/net/batman-adv/send.c b/net/batman-adv/send.c
index 054a65e6eb68..7895323fd2a7 100644
--- a/net/batman-adv/send.c
+++ b/net/batman-adv/send.c
@@ -142,7 +142,7 @@ int batadv_send_unicast_skb(struct sk_buff *skb,
#ifdef CONFIG_BATMAN_ADV_BATMAN_V
hardif_neigh = batadv_hardif_neigh_get(neigh->if_incoming, neigh->addr);
- if ((hardif_neigh) && (ret != NET_XMIT_DROP))
+ if (hardif_neigh && ret != NET_XMIT_DROP)
hardif_neigh->bat_v.last_unicast_tx = jiffies;
if (hardif_neigh)
@@ -615,8 +615,8 @@ batadv_forw_packet_list_steal(struct hlist_head *forw_list,
* we delete only packets belonging to the given interface
*/
if (hard_iface &&
- (forw_packet->if_incoming != hard_iface) &&
- (forw_packet->if_outgoing != hard_iface))
+ forw_packet->if_incoming != hard_iface &&
+ forw_packet->if_outgoing != hard_iface)
continue;
hlist_del(&forw_packet->list);
diff --git a/net/batman-adv/soft-interface.c b/net/batman-adv/soft-interface.c
index c2c986746d0b..7c8288245f80 100644
--- a/net/batman-adv/soft-interface.c
+++ b/net/batman-adv/soft-interface.c
@@ -160,7 +160,7 @@ static int batadv_interface_set_mac_addr(struct net_device *dev, void *p)
static int batadv_interface_change_mtu(struct net_device *dev, int new_mtu)
{
/* check ranges */
- if ((new_mtu < 68) || (new_mtu > batadv_hardif_min_mtu(dev)))
+ if (new_mtu < 68 || new_mtu > batadv_hardif_min_mtu(dev))
return -EINVAL;
dev->mtu = new_mtu;
diff --git a/net/batman-adv/sysfs.c b/net/batman-adv/sysfs.c
index 0ae8b30e4eaa..aa187fd42475 100644
--- a/net/batman-adv/sysfs.c
+++ b/net/batman-adv/sysfs.c
@@ -925,8 +925,8 @@ static int batadv_store_mesh_iface_finish(struct net_device *net_dev,
if (hard_iface->if_status == status_tmp)
goto out;
- if ((hard_iface->soft_iface) &&
- (strncmp(hard_iface->soft_iface->name, ifname, IFNAMSIZ) == 0))
+ if (hard_iface->soft_iface &&
+ strncmp(hard_iface->soft_iface->name, ifname, IFNAMSIZ) == 0)
goto out;
if (status_tmp == BATADV_IF_NOT_IN_USE) {
diff --git a/net/batman-adv/tp_meter.c b/net/batman-adv/tp_meter.c
index bfe8effe9238..4b90033f35a8 100644
--- a/net/batman-adv/tp_meter.c
+++ b/net/batman-adv/tp_meter.c
@@ -1206,7 +1206,7 @@ static int batadv_tp_send_ack(struct batadv_priv *bat_priv, const u8 *dst,
/* send the ack */
r = batadv_send_skb_to_orig(skb, orig_node, NULL);
- if (unlikely(r < 0) || (r == NET_XMIT_DROP)) {
+ if (unlikely(r < 0) || r == NET_XMIT_DROP) {
ret = BATADV_TP_REASON_DST_UNREACHABLE;
goto out;
}