linux-kernel - [PATCH] kernel: relay: Remove unnecessary ‘NULL’ values from relay_open

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Message-Id: <20230713234459.2908-1-kunyu@nfschina.com>
Date:   Fri, 14 Jul 2023 07:44:59 +0800
From:   Li kunyu <kunyu@...china.com>
To:     akpm@...ux-foundation.org, zhou.kete@....com, rppt@...nel.org,
        mgorman@...hsingularity.net, zhao_lei1@...erun.com,
        zhang.zhengming@....com, surenb@...gle.com, xu.panda@....com.cn,
        wuchi.zero@...il.com, Ilia.Gavrilov@...otecs.ru
Cc:     linux-kernel@...r.kernel.org, Li kunyu <kunyu@...china.com>
Subject: [PATCH] kernel: relay: Remove unnecessary ‘NULL’ values from relay_open_buf

buf is assigned first, so it does not need to initialize the assignment.

Signed-off-by: Li kunyu <kunyu@...china.com>
---
 kernel/relay.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/kernel/relay.c b/kernel/relay.c
index a80fa01042e9..83fe0325cde1 100644
--- a/kernel/relay.c
+++ b/kernel/relay.c
@@ -375,7 +375,7 @@ static struct dentry *relay_create_buf_file(struct rchan *chan,
  */
 static struct rchan_buf *relay_open_buf(struct rchan *chan, unsigned int cpu)
 {
- 	struct rchan_buf *buf = NULL;
+	struct rchan_buf *buf;
 	struct dentry *dentry;
 
  	if (chan->is_global)
-- 
2.18.2