tracing: Kill destroy_call_preds()
Remove destroy_call_preds(). Its only caller, __trace_remove_event_call(),
can use free_event_filter() and nullify ->filter by hand.
Perhaps we could keep this trivial helper although imo it is pointless, but
then it should be static in trace_events.c.
Link: http://lkml.kernel.org/p/20140715184816.GA20495@redhat.com
Signed-off-by: Oleg Nesterov <oleg@redhat.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>
diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 85914ed..0d8ee29 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -1748,7 +1748,8 @@
{
event_remove(call);
trace_destroy_fields(call);
- destroy_call_preds(call);
+ free_event_filter(call->filter);
+ call->filter = NULL;
}
static int probe_remove_event_call(struct ftrace_event_call *call)