x86: fix compile warning in io_apic_{32,64}.c

Signed-off-by: NIngo Molnar <mingo@elte.hu>

arch/x86/kernel/io_apic_32.c

@@ -1489,6 +1489,7 @@ void /*__init*/ print_local_APIC(void * dummy)
 
 	printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
 		smp_processor_id(), hard_smp_processor_id());
+	v = apic_read(APIC_ID);
 	printk(KERN_INFO "... APIC ID:      %08x (%01x)\n", v,
 			GET_APIC_ID(read_apic_id()));
 	v = apic_read(APIC_LVR);

arch/x86/kernel/io_apic_64.c

@@ -1077,6 +1077,7 @@ void __apicdebuginit print_local_APIC(void * dummy)
 
 	printk("\n" KERN_DEBUG "printing local APIC contents on CPU#%d/%d:\n",
 		smp_processor_id(), hard_smp_processor_id());
+	v = apic_read(APIC_ID);
 	printk(KERN_INFO "... APIC ID:      %08x (%01x)\n", v, GET_APIC_ID(read_apic_id()));
 	v = apic_read(APIC_LVR);
 	printk(KERN_INFO "... APIC VERSION: %08x\n", v);