[ARM] cputype: separate definitions, use them
Add asm/cputype.h, moving functions and definitions from asm/system.h
there. Convert all users of 'processor_id' to the more efficient
read_cpuid_id() function.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
diff --git a/arch/arm/mach-iop32x/iq31244.c b/arch/arm/mach-iop32x/iq31244.c
index 082818aa..1845643 100644
--- a/arch/arm/mach-iop32x/iq31244.c
+++ b/arch/arm/mach-iop32x/iq31244.c
@@ -27,6 +27,7 @@
#include <linux/mtd/physmap.h>
#include <linux/platform_device.h>
#include <mach/hardware.h>
+#include <asm/cputype.h>
#include <asm/io.h>
#include <asm/irq.h>
#include <asm/mach/arch.h>
@@ -49,8 +50,7 @@
static int is_80219(void)
{
- extern int processor_id;
- return !!((processor_id & 0xffffffe0) == 0x69052e20);
+ return !!((read_cpuid_id() & 0xffffffe0) == 0x69052e20);
}
static int is_ep80219(void)