tracing: Remove redundant raw_init callbacks

raw_init callback is optional.

Signed-off-by: Li Zefan <lizf@cn.fujitsu.com>
LKML-Reference: <4BFA37D4.7070500@cn.fujitsu.com>
Signed-off-by: Steven Rostedt <rostedt@goodmis.org>

1 files changed, 1 insertions, 9 deletions

diff --git a/kernel/trace/trace_kprobe.c b/kernel/trace/trace_kprobe.c
index f52b5f50299d..3b831d8e201e 100644
--- a/kernel/trace/trace_kprobe.c
+++ b/kernel/trace/trace_kprobe.c
@@ -1214,11 +1214,6 @@ static void probe_event_disable(struct ftrace_event_call *call)
         }
 }
 
-static int probe_event_raw_init(struct ftrace_event_call *event_call)
-{
-        return 0;
-}
-
 #undef DEFINE_FIELD
 #define DEFINE_FIELD(type, item, name, is_signed)                       \
         do {                                                            \
@@ -1486,15 +1481,12 @@ static int register_probe_event(struct trace_probe *tp)
         int ret;
 
         /* Initialize ftrace_event_call */
+        INIT_LIST_HEAD(&call->class->fields);
         if (probe_is_return(tp)) {
-                INIT_LIST_HEAD(&call->class->fields);
                 call->event.funcs = &kretprobe_funcs;
-                call->class->raw_init = probe_event_raw_init;
                 call->class->define_fields = kretprobe_event_define_fields;
         } else {
-                INIT_LIST_HEAD(&call->class->fields);
                 call->event.funcs = &kprobe_funcs;
-                call->class->raw_init = probe_event_raw_init;
                 call->class->define_fields = kprobe_event_define_fields;
         }
         if (set_print_fmt(tp) < 0)