| Message ID | 20190623151313.970-6-tranmanphong@gmail.com (mailing list archive) |
|---|---|
| State | New, archived |
| Headers | show
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From: Phong Tran <tranmanphong@gmail.com>
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Subject: [PATCH 05/15] ARM: footbridge: cleanup cppcheck shifting error
Date: Sun, 23 Jun 2019 22:13:03 +0700
Message-Id: <20190623151313.970-6-tranmanphong@gmail.com>
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|
| Series |
cleanup cppcheck signed shifting errors
|
expand
|
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
[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@gmail.com> --- arch/arm/mach-footbridge/dc21285.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-)