3 files changed, 0 insertions, 22 deletions

diff --git a/include/linux/ftrace_event.h b/include/linux/ftrace_event.h
index cff3106ffe2c..738d46539269 100644
--- a/include/linux/ftrace_event.h
+++ b/include/linux/ftrace_event.h
@@ -404,7 +404,6 @@ enum event_trigger_type {
         ETT_EVENT_ENABLE        = (1 << 3),
 };
 
-extern void destroy_preds(struct ftrace_event_file *file);
 extern void destroy_call_preds(struct ftrace_event_call *call);
 extern int filter_match_preds(struct event_filter *filter, void *rec);
 
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 2de53628689f..85914edf5059 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1621,7 +1621,6 @@ static void event_remove(struct ftrace_event_call *call)
                 if (file->event_call != call)
                         continue;
                 ftrace_event_enable_disable(file, 0);
-                destroy_preds(file);
                 /*
                  * The do_for_each_event_file() is
                  * a double loop. After finding the call for this
diff --git a/kernel/trace/trace_events_filter.c b/kernel/trace/trace_events_filter.c
index 8a8631926a07..30fc66f5cdca 100644
--- a/kernel/trace/trace_events_filter.c
+++ b/kernel/trace/trace_events_filter.c
@@ -810,26 +810,6 @@ void destroy_call_preds(struct ftrace_event_call *call)
         call->filter = NULL;
 }
 
-static void destroy_file_preds(struct ftrace_event_file *file)
-{
-        __free_filter(file->filter);
-        file->filter = NULL;
-}
-
-/*
- * Called when destroying the ftrace_event_file.
- * The file is being freed, so we do not need to worry about
- * the file being currently used. This is for module code removing
- * the tracepoints from within it.
- */
-void destroy_preds(struct ftrace_event_file *file)
-{
-        if (file->event_call->flags & TRACE_EVENT_FL_USE_CALL_FILTER)
-                destroy_call_preds(file->event_call);
-        else
-                destroy_file_preds(file);
-}
-
 static struct event_filter *__alloc_filter(void)
 {
         struct event_filter *filter;