[PATCH 05/15] ARM: footbridge: cleanup cppcheck shifting error

From: Phong Tran
Date: Sun Jun 23 2019 - 11:15:03 EST


[arch/arm/mach-footbridge/dc21285.c:236]: (error) Shifting signed 32-bit
value by 31 bits is undefined behaviour

Signed-off-by: Phong Tran <tranmanphong@xxxxxxxxx>
---
arch/arm/mach-footbridge/dc21285.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/arch/arm/mach-footbridge/dc21285.c b/arch/arm/mach-footbridge/dc21285.c
index 8b81a17f675d..a6c86175e76c 100644
--- a/arch/arm/mach-footbridge/dc21285.c
+++ b/arch/arm/mach-footbridge/dc21285.c
@@ -230,7 +230,7 @@ static irqreturn_t dc21285_parity_irq(int irq, void *dev_id)
printk("\n");

cmd = *CSR_PCICMD & 0xffff;
- *CSR_PCICMD = cmd | 1 << 31;
+ *CSR_PCICMD = cmd | 1U << 31;

/*
* back off this interrupt
--
2.11.0