[PATCH V3 13/15] ARM: mm: cleanup cppcheck shifting errors

From: Phong Tran
Date: Tue Jun 25 2019 - 00:06:39 EST


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@xxxxxxxxx>
---
arch/arm/mm/fault.h | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/arch/arm/mm/fault.h b/arch/arm/mm/fault.h
index c063708fa503..8a706cb7f21d 100644
--- a/arch/arm/mm/fault.h
+++ b/arch/arm/mm/fault.h
@@ -5,9 +5,9 @@
/*
* Fault status register encodings. We steal bit 31 for our own purposes.
*/
-#define FSR_LNX_PF (1 << 31)
-#define FSR_WRITE (1 << 11)
-#define FSR_FS4 (1 << 10)
+#define FSR_LNX_PF BIT(31)
+#define FSR_WRITE BIT(11)
+#define FSR_FS4 BIT(10)
#define FSR_FS3_0 (15)
#define FSR_FS5_0 (0x3f)

--
2.11.0