[PATCH] irqchip/csky: Use true and false for bool variable

[Jiapeng Chong]

Fix the following coccicheck warning:

./drivers/irqchip/irq-csky-apb-intc.c:139:9-10: WARNING: return of 0/1
in function 'handle_irq_perbit' with return type bool.

Reported-by: Abaci Robot<ab...@linux.alibaba.com>
Signed-off-by: Jiapeng Chong <jiapeng.ch...@linux.alibaba.com>
---
 drivers/irqchip/irq-csky-apb-intc.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/irqchip/irq-csky-apb-intc.c 
b/drivers/irqchip/irq-csky-apb-intc.c
index 5a2ec43..5e18ba9 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;
 
        handle_domain_irq(root_domain, irq_base + __fls(hwirq), regs);
 
-       return 1;
+       return true;
 }
 
 /* gx6605s 64 irqs interrupt controller */
-- 
1.8.3.1