netdev - [PATCH V3 11/15] ARM: pxa: cleanup cppcheck shifting errors

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Message-Id: <20190625040356.27473-12-tranmanphong@gmail.com>
Date:   Tue, 25 Jun 2019 11:03:52 +0700
From:   Phong Tran <tranmanphong@...il.com>
To:     tranmanphong@...il.com
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Subject: [PATCH V3 11/15] ARM: pxa: cleanup cppcheck shifting errors

There is error from cppcheck tool
"Shifting signed 32-bit value by 31 bits is undefined behaviour errors"
change to use BIT() marco for improvement.

Signed-off-by: Phong Tran <tranmanphong@...il.com>
---
 arch/arm/mach-pxa/irq.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/arch/arm/mach-pxa/irq.c b/arch/arm/mach-pxa/irq.c
index 74efc3ab595f..cbbb5cfecb60 100644
--- a/arch/arm/mach-pxa/irq.c
+++ b/arch/arm/mach-pxa/irq.c
@@ -35,9 +35,9 @@
 #define IPR(i)			(((i) < 32) ? (0x01c + ((i) << 2)) :		\
 				((i) < 64) ? (0x0b0 + (((i) - 32) << 2)) :	\
 				      (0x144 + (((i) - 64) << 2)))
-#define ICHP_VAL_IRQ		(1 << 31)
+#define ICHP_VAL_IRQ		BIT(31)
 #define ICHP_IRQ(i)		(((i) >> 16) & 0x7fff)
-#define IPR_VALID		(1 << 31)
+#define IPR_VALID		BIT(31)
 
 #define MAX_INTERNAL_IRQS	128
 
-- 
2.11.0