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Subject[PATCH V3 10/15] ARM: orion5x: 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>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
---
arch/arm/mach-orion5x/pci.c | 8 ++++----
1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/arch/arm/mach-orion5x/pci.c b/arch/arm/mach-orion5x/pci.c
index 76951bfbacf5..f47668530d5e 100644
--- a/arch/arm/mach-orion5x/pci.c
+++ b/arch/arm/mach-orion5x/pci.c
@@ -200,13 +200,13 @@ static int __init pcie_setup(struct pci_sys_data *sys)
/*
* PCI_MODE bits
*/
-#define PCI_MODE_64BIT (1 << 2)
-#define PCI_MODE_PCIX ((1 << 4) | (1 << 5))
+#define PCI_MODE_64BIT BIT(2)
+#define PCI_MODE_PCIX (BIT(4) | BIT(5))

/*
* PCI_CMD bits
*/
-#define PCI_CMD_HOST_REORDER (1 << 29)
+#define PCI_CMD_HOST_REORDER BIT(29)

/*
* PCI_P2P_CONF bits
@@ -223,7 +223,7 @@ static int __init pcie_setup(struct pci_sys_data *sys)
#define PCI_CONF_FUNC(func) (((func) & 0x3) << 8)
#define PCI_CONF_DEV(dev) (((dev) & 0x1f) << 11)
#define PCI_CONF_BUS(bus) (((bus) & 0xff) << 16)
-#define PCI_CONF_ADDR_EN (1 << 31)
+#define PCI_CONF_ADDR_EN BIT(31)

/*
* Internal configuration space
--
2.11.0
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