tracing: Remove the useless value assignment in test_create_synth_event()

The value of variable ret is overwritten on the delete branch in the
test_create_synth_event() and we care more about the above error than
this delete portion. Remove it.

Link: https://lkml.kernel.org/r/1605283360-6804-1-git-send-email-kaixuxia@tencent.com
Reported-by: Tosk Robot <tencent_os_robot@tencent.com>
Signed-off-by: Kaixu Xia <kaixuxia@tencent.com>
Signed-off-by: Steven Rostedt (VMware) <rostedt@goodmis.org>

diff --git a/kernel/trace/synth_event_gen_test.c b/kernel/trace/synth_event_gen_test.c
index edd912c..a4b4bbf 100644 (file)
--- a/kernel/trace/synth_event_gen_test.c
+++ b/kernel/trace/synth_event_gen_test.c
@@ -307,7 +307,7 @@ static int __init test_create_synth_event(void)
        return ret;
  delete:
        /* We got an error after creating the event, delete it */
-       ret = synth_event_delete("create_synth_test");
+       synth_event_delete("create_synth_test");
 
        goto out;
 }