linux-kernel - [PATCH -next] tracing: Remove unnecessary NULL assignment

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Message-ID: <20221123065124.3982439-1-bobo.shaobowang@huawei.com>
Date:   Wed, 23 Nov 2022 14:51:24 +0800
From:   Wang ShaoBo <bobo.shaobowang@...wei.com>
To:     unlisted-recipients:; (no To-header on input)
CC:     <liwei391@...wei.com>, <rostedt@...dmis.org>,
        <linux-kernel@...r.kernel.org>, <bobo.shaobowang@...wei.com>
Subject: [PATCH -next] tracing: Remove unnecessary NULL assignment

Remove unnecessary NULL assignment int create_new_subsystem().

Signed-off-by: Wang ShaoBo <bobo.shaobowang@...wei.com>
---
 kernel/trace/trace_events.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/kernel/trace/trace_events.c b/kernel/trace/trace_events.c
index 0356cae0cf74..728cdb72a190 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;
-- 
2.25.1