[PATCH] x86-64: Fix warning in io_apic.c

arch/x86_64/kernel/io_apic.c

@@ -754,10 +754,8 @@ void __setup_vector_irq(int cpu)
 {
 	/* Initialize vector_irq on a new cpu */
 	/* This function must be called with vector_lock held */
-	unsigned long flags;
 	int irq, vector;
 
-
 	/* Mark the inuse vectors */
 	for (irq = 0; irq < NR_IRQ_VECTORS; ++irq) {
 		if (!cpu_isset(cpu, irq_domain[irq]))