2 files changed, 0 insertions, 27 deletions

diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c
index 6ed6013dff2b..d1d8039578ab 100644
--- a/kernel/trace/trace.c
+++ b/kernel/trace/trace.c
@@ -882,32 +882,6 @@ int register_tracer(struct tracer *type)
         return ret;
 }
 
-void unregister_tracer(struct tracer *type)
-{
-        struct tracer **t;
-
-        mutex_lock(&trace_types_lock);
-        for (t = &trace_types; *t; t = &(*t)->next) {
-                if (*t == type)
-                        goto found;
-        }
-        pr_info("Tracer %s not registered\n", type->name);
-        goto out;
-
- found:
-        *t = (*t)->next;
-
-        if (type == current_trace && tracer_enabled) {
-                tracer_enabled = 0;
-                tracing_stop();
-                if (current_trace->stop)
-                        current_trace->stop(&global_trace);
-                current_trace = &nop_trace;
-        }
-out:
-        mutex_unlock(&trace_types_lock);
-}
-
 void tracing_reset(struct trace_array *tr, int cpu)
 {
         struct ring_buffer *buffer = tr->buffer;
diff --git a/kernel/trace/trace.h b/kernel/trace/trace.h
index 839ae003a053..3e8a176f64e6 100644
--- a/kernel/trace/trace.h
+++ b/kernel/trace/trace.h
@@ -410,7 +410,6 @@ void tracing_sched_switch_assign_trace(struct trace_array *tr);
 void tracing_stop_sched_switch_record(void);
 void tracing_start_sched_switch_record(void);
 int register_tracer(struct tracer *type);
-void unregister_tracer(struct tracer *type);
 int is_tracing_stopped(void);
 enum trace_file_type {
         TRACE_FILE_LAT_FMT      = 1,