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authorRussell King <rmk@dyn-67.arm.linux.org.uk>2008-11-30 11:44:11 +0000
committerRussell King <rmk+kernel@arm.linux.org.uk>2008-11-30 11:44:11 +0000
commitcd32a48dc5c2f415790bfbc4fe564b2b0e9c2414 (patch)
tree0bc2b4b7b167cbe0f322e1e289242baf1261a503
parent74343ee4cd4141ddd64b1be72e17669fe3606611 (diff)
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[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.h4
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 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
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