kernfs: mount: Remove unnecessary ‘NULL’ values from knparent

Li zeming · gregkh · commit 75cde4e37a14 · 2024-05-04T19:02:39.000+02:00
knparent is assigned first, so it does not need to initialize the assignment. Signed-off-by: Li zeming <zeming@nfschina.com> Acked-by: Tejun Heo <tj@kernel.org> Link: https://lore.kernel.org/r/20240415102009.9926-1-zeming@nfschina.com Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
diff --git 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);
 

Original file line number	Diff line number	Diff line change
`@@ -206,7 +206,7 @@ struct dentry kernfs_node_dentry(struct kernfs_node kn,`
`206`	`206`	`struct super_block *sb)`
`207`	`207`	`{`
`208`	`208`	`struct dentry *dentry;`
`209`		`- struct kernfs_node *knparent = NULL;`
	`209`	`+ struct kernfs_node *knparent;`
`210`	`210`
`211`	`211`	`BUG_ON(sb->s_op != &kernfs_sops);`
`212`	`212`