465 	struct irqaction *action;  in handle_nested_irq()  local
474 	action = desc->action;  in handle_nested_irq()
475 	if (unlikely(!action || irqd_irq_disabled(&desc->irq_data))) {  in handle_nested_irq()
485 	for_each_action_of_desc(desc, action)  in handle_nested_irq()
486 		action_ret |= action->thread_fn(action->irq, action->dev_id);  in handle_nested_irq()
521 			if (desc->action && desc->action->name)  in irq_may_run()
522 				name = desc->action->name;  in irq_may_run()
565 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_simple_irq()
602 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_untracked_irq()
662 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_level_irq()
722 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_fasteoi_irq()
760 	struct irqaction *action = desc->action;  in handle_fasteoi_nmi()  local
766 	trace_irq_handler_entry(irq, action);  in handle_fasteoi_nmi()
770 	res = action->handler(irq, action->dev_id);  in handle_fasteoi_nmi()
771 	trace_irq_handler_exit(irq, action, res);  in handle_fasteoi_nmi()
809 	if (irqd_irq_disabled(&desc->irq_data) || !desc->action) {  in handle_edge_irq()
821 		if (unlikely(!desc->action)) {  in handle_edge_irq()
872 	if (irqd_irq_disabled(&desc->irq_data) || !desc->action) {  in handle_edge_eoi_irq()
880 		if (unlikely(!desc->action))  in handle_edge_eoi_irq()
933 	struct irqaction *action = desc->action;  in handle_percpu_devid_irq()  local
946 	if (likely(action)) {  in handle_percpu_devid_irq()
947 		trace_irq_handler_entry(irq, action);  in handle_percpu_devid_irq()
948 		res = action->handler(irq, raw_cpu_ptr(action->percpu_dev_id));  in handle_percpu_devid_irq()
949 		trace_irq_handler_exit(irq, action, res);  in handle_percpu_devid_irq()
978 	struct irqaction *action = desc->action;  in handle_percpu_devid_fasteoi_ipi()  local
987 	trace_irq_handler_entry(irq, action);  in handle_percpu_devid_fasteoi_ipi()
988 	res = action->handler(irq, raw_cpu_ptr(action->percpu_dev_id));  in handle_percpu_devid_fasteoi_ipi()
989 	trace_irq_handler_exit(irq, action, res);  in handle_percpu_devid_fasteoi_ipi()
1003 	struct irqaction *action = desc->action;  in handle_percpu_devid_fasteoi_nmi()  local
1009 	trace_irq_handler_entry(irq, action);  in handle_percpu_devid_fasteoi_nmi()
1010 	res = action->handler(irq, raw_cpu_ptr(action->percpu_dev_id));  in handle_percpu_devid_fasteoi_nmi()
1011 	trace_irq_handler_exit(irq, action, res);  in handle_percpu_devid_fasteoi_nmi()
1057 			desc->action = NULL;  in __irq_do_set_handler()
1082 		desc->action = &chained_action;  in __irq_do_set_handler()
1263 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_fasteoi_ack_irq()
1315 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_fasteoi_mask_irq()