batman-adv: Remove unused variables

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

1 files changed, 1 insertions, 3 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++)