diff --git a/drivers/irqchip/irq-csky-apb-intc.c b/drivers/irqchip/irq-csky-apb-intc.c
index d36f536506ba..42d8a2438ebc 100644
--- a/drivers/irqchip/irq-csky-apb-intc.c
+++ b/drivers/irqchip/irq-csky-apb-intc.c
@@ -136,11 +136,11 @@ static inline bool handle_irq_perbit(struct pt_regs *regs, u32 hwirq,
 				     u32 irq_base)
 {
 	if (hwirq == 0)
-		return 0;
+		return false;
 
 	generic_handle_domain_irq(root_domain, irq_base + __fls(hwirq));
 
-	return 1;
+	return true;
 }
 
 /* gx6605s 64 irqs interrupt controller */