debugfs_socket_dir 52 net/caif/caif_socket.c struct dentry *debugfs_socket_dir; debugfs_socket_dir 918 net/caif/caif_socket.c WARN_ON(IS_ERR(cf_sk->debugfs_socket_dir)); debugfs_socket_dir 919 net/caif/caif_socket.c debugfs_remove_recursive(cf_sk->debugfs_socket_dir);