79 	nsim_dev->ddir = debugfs_create_dir(dev_ddir_name, nsim_dev_ddir);  in nsim_dev_debugfs_init()
80 	if (IS_ERR_OR_NULL(nsim_dev->ddir))  in nsim_dev_debugfs_init()
81 		return PTR_ERR_OR_ZERO(nsim_dev->ddir) ?: -EINVAL;  in nsim_dev_debugfs_init()
82 	nsim_dev->ports_ddir = debugfs_create_dir("ports", nsim_dev->ddir);  in nsim_dev_debugfs_init()
85 	debugfs_create_bool("fw_update_status", 0600, nsim_dev->ddir,  in nsim_dev_debugfs_init()
87 	debugfs_create_u32("max_macs", 0600, nsim_dev->ddir,  in nsim_dev_debugfs_init()
89 	debugfs_create_bool("test1", 0600, nsim_dev->ddir,  in nsim_dev_debugfs_init()
91 	debugfs_create_file("take_snapshot", 0200, nsim_dev->ddir, nsim_dev,  in nsim_dev_debugfs_init()
99 	debugfs_remove_recursive(nsim_dev->ddir);  in nsim_dev_debugfs_exit()
109 	nsim_dev_port->ddir = debugfs_create_dir(port_ddir_name,  in nsim_dev_port_debugfs_init()
111 	if (IS_ERR_OR_NULL(nsim_dev_port->ddir))  in nsim_dev_port_debugfs_init()
116 	debugfs_create_symlink("dev", nsim_dev_port->ddir, dev_link_name);  in nsim_dev_port_debugfs_init()
123 	debugfs_remove_recursive(nsim_dev_port->ddir);  in nsim_dev_port_debugfs_exit()