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[ARM] cputype: separate definitions, use them

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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 <[email protected]>
This commit is contained in:
Russell King 2008-08-10 18:08:10 +01:00 • committed by Russell King
commit 0ba8b9b273
18 changed files with 131 additions and 114 deletions
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4
drivers/watchdog/ixp4xx_wdt.c
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@ -174,10 +174,8 @@ static struct miscdevice ixp4xx_wdt_miscdev = {
static int __init ixp4xx_wdt_init(void)
{
int ret;
unsigned long processor_id;
asm("mrc p15, 0, %0, cr0, cr0, 0;" : "=r"(processor_id) :);
if (!(processor_id & 0xf) && !cpu_is_ixp46x()) {
if (!(read_cpuid_id() & 0xf) && !cpu_is_ixp46x()) {
printk(KERN_ERR "IXP4XXX Watchdog: Rev. A0 IXP42x CPU detected"
" - watchdog disabled\n");