[IA64] Remove redundant cpu_clear() in __cpu_disable path

The second call to cpu_clear() is redundant, as we've already removed
the CPU from cpu_online_map before calling migrate_platform_irqs().

Signed-off-by: Alex Chiang <achiang@hp.com>
Signed-off-by: Tony Luck <aegl@agluck-desktop.(none)>

1 files changed, 1 insertions, 2 deletions

diff --git a/arch/ia64/kernel/smpboot.c b/arch/ia64/kernel/smpboot.c
index 2ec5bbff461e..52290547c85b 100644
--- a/arch/ia64/kernel/smpboot.c
+++ b/arch/ia64/kernel/smpboot.c
@@ -740,11 +740,10 @@ int __cpu_disable(void)
 
         if (migrate_platform_irqs(cpu)) {
                 cpu_set(cpu, cpu_online_map);
-                return (-EBUSY);
+                return -EBUSY;
         }
 
         remove_siblinginfo(cpu);
-        cpu_clear(cpu, cpu_online_map);
         fixup_irqs();
         local_flush_tlb_all();
         cpu_clear(cpu, cpu_callin_map);