batman-adv: Remove unused variables

Signed-off-by: Sven Eckelmann <sven@narfation.org>

2 files changed, 1 insertions, 10 deletions

diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
index 0ae81d07f102..d36d3056ad5d 100644
--- a/net/batman-adv/bat_debugfs.c
+++ b/net/batman-adv/bat_debugfs.c
@@ -52,7 +52,6 @@ static void emit_log_char(struct debug_log *debug_log, char c)
 
 static int fdebug_log(struct debug_log *debug_log, char *fmt, ...)
 {
-        int printed_len;
         va_list args;
         static char debug_log_buf[256];
         char *p;
@@ -62,8 +61,7 @@ static int fdebug_log(struct debug_log *debug_log, char *fmt, ...)
 
         spin_lock_bh(&debug_log->lock);
         va_start(args, fmt);
-        printed_len = vscnprintf(debug_log_buf, sizeof(debug_log_buf),
-                                 fmt, args);
+        vscnprintf(debug_log_buf, sizeof(debug_log_buf), fmt, args);
         va_end(args);
 
         for (p = debug_log_buf; *p != 0; p++)
diff --git a/net/batman-adv/routing.c b/net/batman-adv/routing.c
index e946dc93b9bd..3b7e2f7206a8 100644
--- a/net/batman-adv/routing.c
+++ b/net/batman-adv/routing.c
@@ -807,13 +807,11 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv,
 {
         struct orig_node *orig_node;
         struct icmp_packet_rr *icmp_packet;
-        struct ethhdr *ethhdr;
         struct batman_if *batman_if;
         int ret;
         uint8_t dstaddr[ETH_ALEN];
 
         icmp_packet = (struct icmp_packet_rr *)skb->data;
-        ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
         /* add data to device queue */
         if (icmp_packet->msg_type != ECHO_REQUEST) {
@@ -845,7 +843,6 @@ static int recv_my_icmp_packet(struct bat_priv *bat_priv,
                         return NET_RX_DROP;
 
                 icmp_packet = (struct icmp_packet_rr *)skb->data;
-                ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
                 memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN);
                 memcpy(icmp_packet->orig,
@@ -867,13 +864,11 @@ static int recv_icmp_ttl_exceeded(struct bat_priv *bat_priv,
 {
         struct orig_node *orig_node;
         struct icmp_packet *icmp_packet;
-        struct ethhdr *ethhdr;
         struct batman_if *batman_if;
         int ret;
         uint8_t dstaddr[ETH_ALEN];
 
         icmp_packet = (struct icmp_packet *)skb->data;
-        ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
         /* send TTL exceeded if packet is an echo request (traceroute) */
         if (icmp_packet->msg_type != ECHO_REQUEST) {
@@ -906,7 +901,6 @@ static int recv_icmp_ttl_exceeded(struct bat_priv *bat_priv,
                         return NET_RX_DROP;
 
                 icmp_packet = (struct icmp_packet *) skb->data;
-                ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
                 memcpy(icmp_packet->dst, icmp_packet->orig, ETH_ALEN);
                 memcpy(icmp_packet->orig,
@@ -998,7 +992,6 @@ int recv_icmp_packet(struct sk_buff *skb, struct batman_if *recv_if)
                         return NET_RX_DROP;
 
                 icmp_packet = (struct icmp_packet_rr *)skb->data;
-                ethhdr = (struct ethhdr *)skb_mac_header(skb);
 
                 /* decrement ttl */
                 icmp_packet->ttl--;