Now there's no user of struct io_apic_irq_attr anymore, so kill it.

Signed-off-by: Jiang Liu <jiang....@linux.intel.com>
Cc: Konrad Rzeszutek Wilk <konrad.w...@oracle.com>
Cc: Tony Luck <tony.l...@intel.com>
Cc: Joerg Roedel <j...@8bytes.org>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
Cc: Bjorn Helgaas <bhelg...@google.com>
Cc: Benjamin Herrenschmidt <b...@kernel.crashing.org>
Cc: Rafael J. Wysocki <r...@rjwysocki.net>
Cc: Randy Dunlap <rdun...@infradead.org>
Cc: Yinghai Lu <ying...@kernel.org>
Cc: Borislav Petkov <b...@alien8.de>
Cc: Grant Likely <grant.lik...@linaro.org>
Link: 
http://lkml.kernel.org/r/1416901802-24211-27-git-send-email-jiang....@linux.intel.com
Signed-off-by: Thomas Gleixner <t...@linutronix.de>
Tested-by: Joerg Roedel <jroe...@suse.de>
---
 arch/x86/include/asm/io_apic.h |    7 -------
 arch/x86/kernel/apic/io_apic.c |   10 ----------
 2 files changed, 17 deletions(-)

diff --git a/arch/x86/include/asm/io_apic.h b/arch/x86/include/asm/io_apic.h
index fa4b25ebd658..4eb4bcc5f219 100644
--- a/arch/x86/include/asm/io_apic.h
+++ b/arch/x86/include/asm/io_apic.h
@@ -157,13 +157,6 @@ extern int restore_ioapic_entries(void);
 extern void setup_ioapic_ids_from_mpc(void);
 extern void setup_ioapic_ids_from_mpc_nocheck(void);
 
-struct io_apic_irq_attr {
-       int ioapic;
-       int ioapic_pin;
-       int trigger;
-       int polarity;
-};
-
 enum ioapic_domain_type {
        IOAPIC_DOMAIN_INVALID,
        IOAPIC_DOMAIN_LEGACY,
diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index a1abdcf2cb5f..76dc9f5bfdbc 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -2959,16 +2959,6 @@ int mp_ioapic_registered(u32 gsi_base)
        return 0;
 }
 
-static inline void set_io_apic_irq_attr(struct io_apic_irq_attr *irq_attr,
-                                       int ioapic, int ioapic_pin,
-                                       int trigger, int polarity)
-{
-       irq_attr->ioapic        = ioapic;
-       irq_attr->ioapic_pin    = ioapic_pin;
-       irq_attr->trigger       = trigger;
-       irq_attr->polarity      = polarity;
-}
-
 static void mp_irqdomain_get_attr(u32 gsi, struct mp_chip_data *data,
                                  struct irq_alloc_info *info)
 {
-- 
1.7.10.4

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