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x86: make __smp_prepare_cpu void

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

Signed-off-by: Glauber Costa <gcosta@redhat.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>
This commit is contained in:
Glauber de Oliveira Costa 2008-03-19 14:25:16 -03:00 committed by Ingo Molnar
parent f915d7f46b
commit f3ce4466ab
1 changed files with 3 additions and 10 deletions
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13
arch/x86/kernel/smpboot_32.c
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@ -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 */