ACPI: Move BAD_MADT_ENTRY() to linux/acpi.h

BAD_MADT_ENTRY() is arch independent and will be used for all
architectures which parse MADT, so move it to linux/acpi.h to
reduce code duplication.

Signed-off-by: Hanjun Guo <hanjun.guo@linaro.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

1 files changed, 0 insertions, 4 deletions

diff --git a/arch/ia64/kernel/acpi.c b/arch/ia64/kernel/acpi.c
index 07d209c9507f..467497ade45f 100644
--- a/arch/ia64/kernel/acpi.c
+++ b/arch/ia64/kernel/acpi.c
@@ -54,10 +54,6 @@
 #include <asm/sal.h>
 #include <asm/cyclone.h>
 
-#define BAD_MADT_ENTRY(entry, end) (                                        \
-                (!entry) || (unsigned long)entry + sizeof(*entry) > end ||  \
-                ((struct acpi_subtable_header *)entry)->length < sizeof(*entry))
-
 #define PREFIX                  "ACPI: "
 
 unsigned int acpi_cpei_override;