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Commit f3ce4466 authored by Glauber de Oliveira Costa's avatar Glauber de Oliveira Costa Committed by Ingo Molnar
Browse files

x86: make __smp_prepare_cpu void 



We have already removed the only condition that could fail here.
so just don't test for any return value

Signed-off-by: default avatarGlauber Costa <gcosta@redhat.com>
Signed-off-by: default avatarIngo Molnar <mingo@elte.hu>
parent f915d7f4

arch/x86/kernel/smpboot_32.c

+3 −10
Original line number Diff line number Diff line
@@ -704,11 +704,11 @@ static void __cpuinit do_warm_boot_cpu(struct work_struct *work) 
	complete(info->complete);

}



static int __cpuinit __smp_prepare_cpu(int cpu)

static void __cpuinit __smp_prepare_cpu(int cpu)

{

	DECLARE_COMPLETION_ONSTACK(done);

	struct warm_boot_cpu_info info;

	int	apicid, ret;

	int	apicid;



	apicid = per_cpu(x86_cpu_to_apicid, cpu);
@@ -725,9 +725,6 @@ static int __cpuinit __smp_prepare_cpu(int cpu) 
	wait_for_completion(&done);



	zap_low_mappings();

	ret = 0;

exit:

	return ret;

}

#endif
@@ -950,7 +947,6 @@ int __cpuinit native_cpu_up(unsigned int cpu) 
{

	int apicid = cpu_present_to_apicid(cpu);

	unsigned long flags;

	int ret = 0;



	WARN_ON(irqs_disabled());
@@ -971,10 +967,7 @@ int __cpuinit native_cpu_up(unsigned int cpu) 
	 * when a cpu is taken offline from cpu_exit_clear().

	 */

	if (!cpu_isset(cpu, cpu_callin_map))

		ret = __smp_prepare_cpu(cpu);



	if (ret)

		return -EIO;

		__smp_prepare_cpu(cpu);

#endif



	/* In case one didn't come up */