MC13XXX_IRQ_REG_CNT 452 drivers/mfd/mc13xxx-core.c mc13xxx->irq_chip.num_regs = MC13XXX_IRQ_REG_CNT; MC13XXX_IRQ_REG_CNT 35 drivers/mfd/mc13xxx.h struct regmap_irq irqs[MC13XXX_IRQ_PER_REG * MC13XXX_IRQ_REG_CNT];