batman-adv: Remove unused variables

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

diff --git a/net/batman-adv/bat_debugfs.c b/net/batman-adv/bat_debugfs.c
index 0ae81d0..d36d305 100644 (file)
--- 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 e946dc9..3b7e2f7 100644 (file)
--- 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--;