x86: Consolidate boot cpu timer setup

Now that the APIC bringup is consolidated we can move the setup call
for the percpu clock event device to apic_bsp_setup().

Signed-off-by: Thomas Gleixner <tglx@linutronix.de>
Cc: Jiang Liu <jiang.liu@linux.intel.com>
Cc: Joerg Roedel <joro@8bytes.org>
Cc: Tony Luck <tony.luck@intel.com>
Cc: Borislav Petkov <bp@alien8.de>
Link: http://lkml.kernel.org/r/20150115211704.162567839@linutronix.de
Signed-off-by: Thomas Gleixner <tglx@linutronix.de>

arch/x86/kernel/apic/apic.c

@@ -2244,6 +2244,8 @@ int __init apic_bsp_setup(bool upmode)
 	end_local_APIC_setup();
 	irq_remap_enable_fault_handling();
 	setup_IO_APIC();
+	/* Setup local timer */
+	x86_init.timers.setup_percpu_clockev();
 	return id;
 }
 
@@ -2284,8 +2286,6 @@ int __init APIC_init_uniprocessor(void)
 	default_setup_apic_routing();
 	verify_local_APIC();
 	apic_bsp_setup(true);
-
-	x86_init.timers.setup_percpu_clockev();
 	return 0;
 }
 

arch/x86/kernel/smpboot.c

@@ -1163,12 +1163,8 @@ void __init native_smp_prepare_cpus(unsigned int max_cpus)
 
 	cpu0_logical_apicid = apic_bsp_setup(false);
 
-	/*
-	 * Set up local APIC timer on boot CPU.
-	 */
 	pr_info("CPU%d: ", 0);
 	print_cpu_info(&cpu_data(0));
-	x86_init.timers.setup_percpu_clockev();
 
 	if (is_uv_system())
 		uv_system_init();