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x86_64: apic.c coding style janitor work 

Fix coding style, white space wreckage and remove unused code.

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Signed-off-by: Chris Wright <chrisw@sous-sol.org>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
Signed-off-by: Andi Kleen <ak@suse.de>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
This commit is contained in:
Thomas Gleixner 2007-07-21 17:10:17 +02:00 committed by Linus Torvalds
parent 0655d7c32b
commit 6935d1f922
1 changed files with 30 additions and 43 deletions
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35
arch/x86_64/kernel/apic.c
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@ -93,7 +93,8 @@ void enable_NMI_through_LVT0 (void * dummy)
{ {
unsigned int v; unsigned int v;
v = APIC_DM_NMI; /* unmask and set to NMI */ /* unmask and set to NMI */
v = APIC_DM_NMI;
apic_write(APIC_LVT0, v); apic_write(APIC_LVT0, v);
} }
@ -120,7 +121,7 @@ void ack_bad_irq(unsigned int irq)
* holds up an irq slot - in excessive cases (when multiple * holds up an irq slot - in excessive cases (when multiple
* unexpected vectors occur) that might lock up the APIC * unexpected vectors occur) that might lock up the APIC
* completely. * completely.
* But don't ack when the APIC is disabled. -AK * But don't ack when the APIC is disabled. -AK
*/ */
if (!disable_apic) if (!disable_apic)
ack_APIC_irq(); ack_APIC_irq();
@ -789,13 +790,13 @@ static void setup_APIC_timer(unsigned int clocks)
local_irq_save(flags); local_irq_save(flags);
/* wait for irq slice */ /* wait for irq slice */
if (hpet_address && hpet_use_timer) { if (hpet_address && hpet_use_timer) {
int trigger = hpet_readl(HPET_T0_CMP); int trigger = hpet_readl(HPET_T0_CMP);
while (hpet_readl(HPET_COUNTER) >= trigger) while (hpet_readl(HPET_COUNTER) >= trigger)
/* do nothing */ ; /* do nothing */ ;
while (hpet_readl(HPET_COUNTER) < trigger) while (hpet_readl(HPET_COUNTER) < trigger)
/* do nothing */ ; /* do nothing */ ;
} else { } else {
int c1, c2; int c1, c2;
outb_p(0x00, 0x43); outb_p(0x00, 0x43);
c2 = inb_p(0x40); c2 = inb_p(0x40);
@ -1128,20 +1129,6 @@ asmlinkage void smp_spurious_interrupt(void)
if (v & (1 << (SPURIOUS_APIC_VECTOR & 0x1f))) if (v & (1 << (SPURIOUS_APIC_VECTOR & 0x1f)))
ack_APIC_irq(); ack_APIC_irq();
#if 0
static unsigned long last_warning;
static unsigned long skipped;
/* see sw-dev-man vol 3, chapter 7.4.13.5 */
if (time_before(last_warning+30*HZ,jiffies)) {
printk(KERN_INFO "spurious APIC interrupt on CPU#%d, %ld skipped.\n",
smp_processor_id(), skipped);
last_warning = jiffies;
skipped = 0;
} else {
skipped++;
}
#endif
irq_exit(); irq_exit();
} }
@ -1173,7 +1160,7 @@ asmlinkage void smp_error_interrupt(void)
7: Illegal register address 7: Illegal register address
*/ */
printk (KERN_DEBUG "APIC error on CPU%d: %02x(%02x)\n", printk (KERN_DEBUG "APIC error on CPU%d: %02x(%02x)\n",
smp_processor_id(), v , v1); smp_processor_id(), v , v1);
irq_exit(); irq_exit();
} }