[PATCH 10/15] ARM: orion5x: cleanup cppcheck shifting errors

Phong Tran
2019-06-23T15:15:52Z

[arch/arm/mach-orion5x/pci.c:281]: (error) Shifting signed 32-bit value
by 31 bits is undefined behaviour
[arch/arm/mach-orion5x/pci.c:305]: (error) Shifting signed 32-bit value
by 31 bits is undefined behaviour

Signed-off-by: Phong Tran <tranmanphong@gmail.com>
---
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..1b2c077ee7b8 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 (1U << 2)
+#define PCI_MODE_PCIX ((1U << 4) | (1U << 5))

/*
* PCI_CMD bits
*/
-#define PCI_CMD_HOST_REORDER (1 << 29)
+#define PCI_CMD_HOST_REORDER (1U << 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 (1U << 31)

/*
* Internal configuration space
--
2.11.0