ksmbd: Delete an invalid argument description in smb2_populate_readdi…

…r_entry()

A warning is reported because an invalid argument description, it is found
by running scripts/kernel-doc, which is caused by using 'make W=1'.
fs/ksmbd/smb2pdu.c:3406: warning: Excess function parameter 'user_ns'
description in 'smb2_populate_readdir_entry'

Reported-by: Abaci Robot <abaci@linux.alibaba.com>
Fixes: 475d6f9 ("ksmbd: fix translation in smb2_populate_readdir_entry()")
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Yang Li <yang.lee@linux.alibaba.com>
Signed-off-by: Steve French <stfrench@microsoft.com>

fs/ksmbd/smb2pdu.c

@@ -3392,7 +3392,6 @@ static int dentry_name(struct ksmbd_dir_info *d_info, int info_level)
  * @conn:	connection instance
  * @info_level:	smb information level
  * @d_info:	structure included variables for query dir
- * @user_ns:	user namespace
  * @ksmbd_kstat:	ksmbd wrapper of dirent stat information
  *
  * if directory has many entries, find first can't read it fully.