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authorGlauber de Oliveira Costa <gcosta@redhat.com>2008-03-19 14:25:16 -0300
committerIngo Molnar <mingo@elte.hu>2008-04-17 17:41:00 +0200
commitf3ce4466abd6f5173db98b5cc2269c139cd1790a (patch)
tree15df6f7dad31bfaace208856b0222fb45111f7af /arch/x86/kernel
parentf915d7f46b84192a19647c8e6b111a7e518875cb (diff)
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: Glauber Costa <gcosta@redhat.com> Signed-off-by: Ingo Molnar <mingo@elte.hu>
Diffstat (limited to 'arch/x86/kernel')
-rw-r--r--arch/x86/kernel/smpboot_32.c13
1 files changed, 3 insertions, 10 deletions
diff --git a/arch/x86/kernel/smpboot_32.c b/arch/x86/kernel/smpboot_32.c
index 147af81f70e..ee6f3bd7039 100644
--- a/arch/x86/kernel/smpboot_32.c
+++ b/arch/x86/kernel/smpboot_32.c
@@ -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 */