ftrace-graph: Remove usage of ftrace_stop() in ftrace_graph_stop()

All archs now use ftrace_graph_is_dead() to stop function graph
tracing. Remove the usage of ftrace_stop() as that is no longer
needed.

Cc: Frederic Weisbecker <fweisbec@gmail.com>
Reviewed-by: Masami Hiramatsu <masami.hiramatsu.pt@hitachi.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

diff --git a/kernel/trace/trace_functions_graph.c b/kernel/trace/trace_functions_graph.c
index 3604690be70b124b0d4977b11a4a55b685cf8f39..2c944e6c4a9d4fe5d918537d1166e93d0503e8d2 100644 (file)
--- a/kernel/trace/trace_functions_graph.c
+++ b/kernel/trace/trace_functions_graph.c
@@ -40,11 +40,6 @@ bool ftrace_graph_is_dead(void)
 void ftrace_graph_stop(void)
 {
        kill_ftrace_graph = true;
-       /*
-        * ftrace_stop() will be removed when all archs are updated to
-        * use ftrace_graph_is_dead()
-        */
-       ftrace_stop();
 }
 
 /* When set, irq functions will be ignored */