1289 	struct irqaction *old, **old_ptr;  in __setup_irq()  local
1396 	old = *old_ptr;  in __setup_irq()
1397 	if (old) {  in __setup_irq()
1426 		if (!((old->flags & new->flags) & IRQF_SHARED) ||  in __setup_irq()
1428 		    ((old->flags ^ new->flags) & IRQF_ONESHOT))  in __setup_irq()
1432 		if ((old->flags & IRQF_PERCPU) !=  in __setup_irq()
1443 			thread_mask |= old->thread_mask;  in __setup_irq()
1444 			old_ptr = &old->next;  in __setup_irq()
1445 			old = *old_ptr;  in __setup_irq()
1446 		} while (old);  in __setup_irq()
1618 		       irq, new->flags, new->name, old->flags, old->name);  in __setup_irq()