272 	struct gpio_irq_chip *girq = &gc->irq;  in ep93xx_setup_irqs()  local
286 	gpio_irq_chip_set_chip(girq, &gpio_eic_irq_chip);  in ep93xx_setup_irqs()
287 	girq->num_parents = platform_irq_count(pdev);  in ep93xx_setup_irqs()
288 	if (girq->num_parents == 0)  in ep93xx_setup_irqs()
291 	girq->parents = devm_kcalloc(dev, girq->num_parents, sizeof(*girq->parents),  in ep93xx_setup_irqs()
293 	if (!girq->parents)  in ep93xx_setup_irqs()
296 	if (girq->num_parents == 1) { /* A/B irqchips */  in ep93xx_setup_irqs()
306 		girq->parents[0] = irq;  in ep93xx_setup_irqs()
308 		girq->parent_handler = ep93xx_gpio_f_irq_handler;  in ep93xx_setup_irqs()
310 		for (i = 0; i < girq->num_parents; i++) {  in ep93xx_setup_irqs()
315 			girq->parents[i] = irq;  in ep93xx_setup_irqs()
318 		girq->map = girq->parents;  in ep93xx_setup_irqs()
321 	girq->default_type = IRQ_TYPE_NONE;  in ep93xx_setup_irqs()
323 	girq->handler = handle_simple_irq;  in ep93xx_setup_irqs()