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

[cascardo/linux.git] / kernel / trace / trace_nop.c

diff --git a/kernel/trace/trace_nop.c b/kernel/trace/trace_nop.c
index 2ef1d22..0e77415 100644 (file)
--- a/kernel/trace/trace_nop.c
+++ b/kernel/trace/trace_nop.c
@@ -24,7 +24,7 @@ static void stop_nop_trace(struct trace_array *tr)
        /* Nothing to do! */
 }
 
-static void nop_trace_init(struct trace_array *tr)
+static int nop_trace_init(struct trace_array *tr)
 {
        int cpu;
        ctx_trace = tr;
@@ -33,6 +33,7 @@ static void nop_trace_init(struct trace_array *tr)
                tracing_reset(tr, cpu);
 
        start_nop_trace(tr);
+       return 0;
 }
 
 static void nop_trace_reset(struct trace_array *tr)