464 	struct irqaction *action;  in handle_nested_irq()  local
473 	action = desc->action;  in handle_nested_irq()
474 	if (unlikely(!action || irqd_irq_disabled(&desc->irq_data))) {  in handle_nested_irq()
484 	for_each_action_of_desc(desc, action)  in handle_nested_irq()
485 		action_ret |= action->thread_fn(action->irq, action->dev_id);  in handle_nested_irq()
520 			if (desc->action && desc->action->name)  in irq_may_run()
521 				name = desc->action->name;  in irq_may_run()
564 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_simple_irq()
599 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_untracked_irq()
659 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_level_irq()
719 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_fasteoi_irq()
757 	struct irqaction *action = desc->action;  in handle_fasteoi_nmi()  local
763 	trace_irq_handler_entry(irq, action);  in handle_fasteoi_nmi()
767 	res = action->handler(irq, action->dev_id);  in handle_fasteoi_nmi()
768 	trace_irq_handler_exit(irq, action, res);  in handle_fasteoi_nmi()
806 	if (irqd_irq_disabled(&desc->irq_data) || !desc->action) {  in handle_edge_irq()
818 		if (unlikely(!desc->action)) {  in handle_edge_irq()
869 	if (irqd_irq_disabled(&desc->irq_data) || !desc->action) {  in handle_edge_eoi_irq()
877 		if (unlikely(!desc->action))  in handle_edge_eoi_irq()
930 	struct irqaction *action = desc->action;  in handle_percpu_devid_irq()  local
943 	if (likely(action)) {  in handle_percpu_devid_irq()
944 		trace_irq_handler_entry(irq, action);  in handle_percpu_devid_irq()
945 		res = action->handler(irq, raw_cpu_ptr(action->percpu_dev_id));  in handle_percpu_devid_irq()
946 		trace_irq_handler_exit(irq, action, res);  in handle_percpu_devid_irq()
973 	struct irqaction *action = desc->action;  in handle_percpu_devid_fasteoi_nmi()  local
979 	trace_irq_handler_entry(irq, action);  in handle_percpu_devid_fasteoi_nmi()
980 	res = action->handler(irq, raw_cpu_ptr(action->percpu_dev_id));  in handle_percpu_devid_fasteoi_nmi()
981 	trace_irq_handler_exit(irq, action, res);  in handle_percpu_devid_fasteoi_nmi()
1027 			desc->action = NULL;  in __irq_do_set_handler()
1054 		desc->action = &chained_action;  in __irq_do_set_handler()
1230 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_fasteoi_ack_irq()
1282 	if (unlikely(!desc->action || irqd_irq_disabled(&desc->irq_data))) {  in handle_fasteoi_mask_irq()