| From | Phong Tran <> | Subject | [PATCH V3 13/15] ARM: mm: cleanup cppcheck shifting errors | Date | Tue, 25 Jun 2019 11:03:54 +0700 |
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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/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
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