irqchip: nvic: Fix wrong num_ct argument for irq_alloc_domain_generic_chips()

The third parameter of irq_alloc_domain_generic_chips() is the number of
irq_chip_type instances associated with these chips rather than numbanks.
Signed-off-by: Axel Lin <axel.lin@ingics.com>
Cc: Uwe Kleine-Koenig <u.kleine-koenig@pengutronix.de>
Cc: Catalin Marinas <catalin.marinas@arm.com>
Cc: Arnd Bergmann <arnd@arndb.de>
Cc: Grant Likely <grant.likely@secretlab.ca>
Cc: kernel@pengutronix.de
Cc: linux-arm-kernel@lists.infradead.org
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

drivers/irqchip/irq-nvic.c

@@ -84,7 +84,7 @@ static int __init nvic_of_init(struct device_node *node,
 		return -ENOMEM;
 	}
 
-	ret = irq_alloc_domain_generic_chips(nvic_irq_domain, 32, numbanks,
+	ret = irq_alloc_domain_generic_chips(nvic_irq_domain, 32, 1,
 					     "nvic_irq", handle_fasteoi_irq,
 					     clr, 0, IRQ_GC_INIT_MASK_CACHE);
 	if (ret) {