1 files changed, 1 insertions, 5 deletions

diff --git a/arch/x86/kernel/io_apic.c b/arch/x86/kernel/io_apic.c
index 683610517d2a..e03bc0f87eef 100644
--- a/arch/x86/kernel/io_apic.c
+++ b/arch/x86/kernel/io_apic.c
@@ -1257,11 +1257,7 @@ static void ioapic_register_intr(int irq, unsigned long trigger)
 {
         struct irq_desc *desc;
 
-        /* first time to use this irq_desc */
-        if (irq < 16)
-                desc = irq_to_desc(irq);
-        else
-                desc = irq_to_desc_alloc(irq);
+        desc = irq_to_desc(irq);
 
         if ((trigger == IOAPIC_AUTO && IO_APIC_irq_trigger(irq)) ||
             trigger == IOAPIC_LEVEL)