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@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
index e29f4edf9572e739c5da8e30f51ebfa05c4eb5ee..1358c21837f1a0fe1b109e39134e993d0ef83879 100644 (file)
--- 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);