x86, irq: Kill io_apic_renumber_irq

Now that the generic irq layer is performing the exact same remapping as
io_apic_renumber_irq we can kill this weird  es7000 specific function.

Signed-off-by: Eric W. Biederman <ebiederm@xmission.com>
LKML-Reference: <1269936436-7039-15-git-send-email-ebiederm@xmission.com>
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 0 insertions, 6 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 594827c3c615..d174d8866547 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -1016,7 +1016,6 @@ static inline int irq_trigger(int idx)
         return MPBIOS_trigger(idx);
 }
 
-int (*ioapic_renumber_irq)(int ioapic, int irq);
 static int pin_2_irq(int idx, int apic, int pin)
 {
         int irq;
@@ -1032,11 +1031,6 @@ static int pin_2_irq(int idx, int apic, int pin)
                 irq = mp_irqs[idx].srcbusirq;
         } else {
                 u32 gsi = mp_gsi_routing[apic].gsi_base + pin;
-                /*
-                 * For MPS mode, so far only needed by ES7000 platform
-                 */
-                if (ioapic_renumber_irq)
-                        gsi = ioapic_renumber_irq(apic, gsi);
 
                 if (gsi >= NR_IRQS_LEGACY)
                         irq = gsi;