From cd32a48dc5c2f415790bfbc4fe564b2b0e9c2414 Mon Sep 17 00:00:00 2001 From: Russell King Date: Sun, 30 Nov 2008 11:44:11 +0000 Subject: [PATCH] [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 --- arch/arm/mach-integrator/include/mach/memory.h | 4 ++-- 1 file 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 30d41d0..2b2e7a1 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 -- 2.7.4