ftrace: remove ctrl_update method

Impact: Remove the ctrl_update tracer method

With the new quick start/stop method of tracing, the ctrl_update
method is out of date.

Signed-off-by: Steven Rostedt <srostedt@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

1 files changed, 0 insertions, 2 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index dbbdacfaaf9e..9e83188172a1 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -3357,8 +3357,6 @@ __init static int tracer_alloc_buffers(void)
 
         register_tracer(&nop_trace);
 #ifdef CONFIG_BOOT_TRACER
-        /* We don't want to launch sched_switch tracer yet */
-        global_trace.ctrl = 0;
         register_tracer(&boot_tracer);
         current_trace = &boot_tracer;
         current_trace->init(&global_trace);