diff options
| author | Russell King <rmk@dyn-67.arm.linux.org.uk> | 2008-11-30 11:44:11 +0000 |
|---|---|---|
| committer | Russell King <rmk+kernel@arm.linux.org.uk> | 2008-11-30 11:44:11 +0000 |
| commit | cd32a48dc5c2f415790bfbc4fe564b2b0e9c2414 (patch) | |
| tree | 0bc2b4b7b167cbe0f322e1e289242baf1261a503 | |
| parent | 74343ee4cd4141ddd64b1be72e17669fe3606611 (diff) | |
[ARM] integrator: parenthesize __virt_to_bus/__bus_to_virt argument
Macro arguments should be parenthesized to avoid unexpected side
effects.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
| -rw-r--r-- | arch/arm/mach-integrator/include/mach/memory.h | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/arch/arm/mach-integrator/include/mach/memory.h b/arch/arm/mach-integrator/include/mach/memory.h index 30d41d0e7d0..2b2e7a11072 100644 --- a/arch/arm/mach-integrator/include/mach/memory.h +++ b/arch/arm/mach-integrator/include/mach/memory.h @@ -26,7 +26,7 @@ #define PHYS_OFFSET UL(0x00000000) #define BUS_OFFSET UL(0x80000000) -#define __virt_to_bus(x) (x - PAGE_OFFSET + BUS_OFFSET) -#define __bus_to_virt(x) (x - BUS_OFFSET + PAGE_OFFSET) +#define __virt_to_bus(x) ((x) - PAGE_OFFSET + BUS_OFFSET) +#define __bus_to_virt(x) ((x) - BUS_OFFSET + PAGE_OFFSET) #endif |