935         let desc = self.lookup(irq)?;  in do_lookup_and_lock()  localVariable
937             if check_percpu && !desc.inner().line_status().is_per_cpu_devid() {  in do_lookup_and_lock()
941             if check_global && desc.inner().line_status().is_per_cpu_devid() {  in do_lookup_and_lock()
947             desc.chip_bus_lock();  in do_lookup_and_lock()
950         return Some(desc);  in do_lookup_and_lock()
953     fn insert(&mut self, irq: IrqNumber, desc: Arc<IrqDesc>) {  in insert()
954         self.irq_descs.insert(irq, desc);  in insert()
960         if let Some(desc) = self.irq_descs.get(&irq) {  in free_desc()
961             irq_sysfs_del(desc);  in free_desc()
984         let desc = self.lookup(irq).ok_or(SystemError::EINVAL)?;  in set_percpu_devid()  localVariable
985         let mut desc_inner = desc.inner();  in set_percpu_devid()
1003         desc.set_percpu_devid_flags();  in set_percpu_devid()