[PATCH] balanced_irq warning fix

arch/i386/kernel/io_apic.c: In function `balanced_irq':
arch/i386/kernel/io_apic.c:582: warning: no return statement in function returning non-void

and clean things up a bit
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

arch/i386/kernel/io_apic.c

@@ -555,7 +555,7 @@ static void do_irq_balance(void)
 	return;
 }
 
-int balanced_irq(void *unused)
+static int balanced_irq(void *unused)
 {
 	int i;
 	unsigned long prev_balance_time = jiffies;
@@ -568,17 +568,17 @@ int balanced_irq(void *unused)
 		pending_irq_balance_cpumask[i] = cpumask_of_cpu(0);
 	}
 
-repeat:
+	for ( ; ; ) {
 		set_current_state(TASK_INTERRUPTIBLE);
 		time_remaining = schedule_timeout(time_remaining);
-	if (time_after(jiffies, prev_balance_time+balanced_irq_interval)) {
-		Dprintk("balanced_irq: calling do_irq_balance() %lu\n",
-					jiffies);
+		if (time_after(jiffies,
+				prev_balance_time+balanced_irq_interval)) {
 			do_irq_balance();
 			prev_balance_time = jiffies;
 			time_remaining = balanced_irq_interval;
 		}
-	goto repeat;
+	}
+	return 0;
 }
 
 static int __init balanced_irq_init(void)