1 files changed, 1 insertions, 4 deletions
diff --git a/tap-gsm_astat.c b/tap-gsm_astat.c
index dd940f7d6e..0390e4e53d 100644
--- a/tap-gsm_astat.c
+++ b/tap-gsm_astat.c
@@ -269,14 +269,11 @@ gsm_a_stat_draw(
 
 
 static void
-gsm_a_stat_init(char *optarg)
+gsm_a_stat_init(const char *optarg _U_)
 {
     gsm_a_stat_t	*stat_p;
     GString		*err_p;
 
-
-    optarg = optarg;
-
     stat_p = g_malloc(sizeof(gsm_a_stat_t));
 
     memset(stat_p, 0, sizeof(gsm_a_stat_t));