Fix warning

e4612fe1 · Jeroen Vreeken · d28d1574 · e4612fe1
Commit e4612fe1 authored Nov 11, 2014 by Jeroen Vreeken
--- a/controller/controller/controller_block_trace.c
+++ b/controller/controller/controller_block_trace.c
@@ -127,7 +127,6 @@ void controller_block_trace_del(struct controller_trace *trace)
 void controller_block_trace(void)
 {
 	int i;
-	int semval;
 	
 	if (trace_add_ptr) {
 		traces[nr_traces] = trace_add_ptr;