linux-kernel - [PATCH] kernfs: mount: Remove unnecessary ‘NULL’ values from knparent

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Date: Mon, 15 Apr 2024 18:20:09 +0800
From: Li zeming <zeming@...china.com>
To: gregkh@...uxfoundation.org,
	tj@...nel.org
Cc: linux-kernel@...r.kernel.org,
	Li zeming <zeming@...china.com>
Subject: [PATCH] kernfs: mount: Remove unnecessary ‘NULL’ values from knparent

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

Signed-off-by: Li zeming <zeming@...china.com>
---
 fs/kernfs/mount.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/kernfs/mount.c b/fs/kernfs/mount.c
index 0c93cad0f0aca..d38bc7aeb598c 100644
--- a/fs/kernfs/mount.c
+++ b/fs/kernfs/mount.c
@@ -206,7 +206,7 @@ struct dentry *kernfs_node_dentry(struct kernfs_node *kn,
 				  struct super_block *sb)
 {
 	struct dentry *dentry;
-	struct kernfs_node *knparent = NULL;
+	struct kernfs_node *knparent;
 
 	BUG_ON(sb->s_op != &kernfs_sops);
 
-- 
2.18.2