x86: apic - do not clear APIC twice in lapic_shutdown

There is no need to clear APIC twice since
disable_local_APIC will clear it anyway.

Signed-off-by: Cyrill Gorcunov <gorcunov@gmail.com>
Signed-off-by: Ingo Molnar <mingo@elte.hu>

diff --git a/arch/x86/kernel/apic_32.c b/arch/x86/kernel/apic_32.c
index 6af20dd..a151d66 100644 (file)
--- a/arch/x86/kernel/apic_32.c
+++ b/arch/x86/kernel/apic_32.c
@@ -830,10 +830,11 @@ void lapic_shutdown(void)
                return;
 
        local_irq_save(flags);
-       clear_local_APIC();
 
        if (enabled_via_apicbase)
                disable_local_APIC();
+       else
+               clear_local_APIC();
 
        local_irq_restore(flags);
 }