257 	struct ctl_table_header *sysctl_header;  member
266 	.sysctl_header = NULL,
371 	struct ctl_table_header *sysctl_header;  member
382 	.sysctl_header = NULL,
424 	struct ctl_table_header *sysctl_header;  member
433 	.sysctl_header	= NULL,
500 	t->sysctl_header = register_sysctl_table(t->dev_dir);  in parport_proc_register()
501 	if (t->sysctl_header == NULL) {  in parport_proc_register()
514 		unregister_sysctl_table(t->sysctl_header);  in parport_proc_unregister()
539 	t->sysctl_header = register_sysctl_table(t->dev_dir);  in parport_device_proc_register()
540 	if (t->sysctl_header == NULL) {  in parport_device_proc_register()
553 		unregister_sysctl_table(t->sysctl_header);  in parport_device_proc_unregister()
561 	parport_default_sysctl_table.sysctl_header =  in parport_default_proc_register()
568 	if (parport_default_sysctl_table.sysctl_header) {  in parport_default_proc_unregister()
570 					sysctl_header);  in parport_default_proc_unregister()
571 		parport_default_sysctl_table.sysctl_header = NULL;  in parport_default_proc_unregister()