tracing/ftrace: change the type of the init() callback

[deliverable/linux.git] / kernel / trace / trace_sysprof.c

diff --git a/kernel/trace/trace_sysprof.c b/kernel/trace/trace_sysprof.c
index 05f753422aeaf59713ead7110501e35bd9208cf6..54960edb96d077d2c09a4356f7976ae8d0216781 100644 (file)
--- a/kernel/trace/trace_sysprof.c
+++ b/kernel/trace/trace_sysprof.c
@@ -261,11 +261,12 @@ static void stop_stack_trace(struct trace_array *tr)
        mutex_unlock(&sample_timer_lock);
 }
 
-static void stack_trace_init(struct trace_array *tr)
+static int stack_trace_init(struct trace_array *tr)
 {
        sysprof_trace = tr;
 
        start_stack_trace(tr);
+       return 0;
 }
 
 static void stack_trace_reset(struct trace_array *tr)