base-modem: remove unused has_at_port() method

src/mm-base-modem.c

@@ -1135,26 +1135,6 @@ mm_base_modem_peek_best_at_port (MMBaseModem *self,
     return NULL;
 }
 
-gboolean
-mm_base_modem_has_at_port (MMBaseModem *self)
-{
-    GHashTableIter iter;
-    gpointer value;
-    gpointer key;
-
-    if (!self->priv->ports)
-        return FALSE;
-
-    /* We'll iterate the ht of ports, looking for any port which is AT */
-    g_hash_table_iter_init (&iter, self->priv->ports);
-    while (g_hash_table_iter_next (&iter, &key, &value)) {
-        if (MM_IS_PORT_SERIAL_AT (value))
-            return TRUE;
-    }
-
-    return FALSE;
-}
-
 static gint
 port_info_cmp (const MMModemPortInfo *a,
                const MMModemPortInfo *b)

src/mm-base-modem.h

@@ -157,8 +157,6 @@ MMPort   *mm_base_modem_wait_link_port_finish (MMBaseModem          *self,
                                                GAsyncResult         *res,
                                                GError              **error);
 
-gboolean  mm_base_modem_has_at_port  (MMBaseModem *self);
-
 gboolean  mm_base_modem_organize_ports (MMBaseModem *self,
                                         GError **error);