From: Wang ShaoBo <bobo.shaobowang@huawei.com>
Date: Wed, 23 Nov 2022 06:51:24 +0000 (+0800)
Subject: tracing: Remove unnecessary NULL assignment
X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=7568a21e52f60930ba8ae7897c2521bdab3ef5a4;p=linux.git

tracing: Remove unnecessary NULL assignment

Remove unnecessary NULL assignment int create_new_subsystem().

Link: https://lkml.kernel.org/r/20221123065124.3982439-1-bobo.shaobowang@huawei.com

Signed-off-by: Wang ShaoBo <bobo.shaobowang@huawei.com>
Signed-off-by: Steven Rostedt (Google) <rostedt@goodmis.org>
---

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index cf3fd74fa6750..b52c4d79eb78a 100644
--- a/kernel/trace/trace_events.c
+++ b/kernel/trace/trace_events.c
@@ -2261,8 +2261,6 @@ create_new_subsystem(const char *name)
 	if (!system->name)
 		goto out_free;
 
-	system->filter = NULL;
-
 	system->filter = kzalloc(sizeof(struct event_filter), GFP_KERNEL);
 	if (!system->filter)
 		goto out_free;