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Subject[PATCH V3 11/15] ARM: pxa: cleanup cppcheck shifting errors
Date
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@gmail.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
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