fixed warnings

[libfirm] / ir / opt / convopt.c

diff --git a/ir/opt/convopt.c b/ir/opt/convopt.c
index 11631c4..b984080 100644 (file)
--- a/ir/opt/convopt.c
+++ b/ir/opt/convopt.c
@@ -190,6 +190,7 @@ void conv_opt_walker(ir_node *node, void *data)
        ir_mode *pred_mode;
        ir_mode *mode;
        int costs;
+       (void) data;
 
 #if 0
        if(is_Cmp(node)) {