used_irqs 47 drivers/irqchip/irq-versatile-fpga.c u8 used_irqs; used_irqs 181 drivers/irqchip/irq-versatile-fpga.c f->used_irqs++; used_irqs 185 drivers/irqchip/irq-versatile-fpga.c fpga_irq_id, name, base, f->used_irqs);