x86, apic: Remove multi_timer_check callback

Since commit b5660ba76b41 ("x86, platforms: Remove NUMAQ") removed NUMAQ,
the multi_timer_check() apic callback has been obsolete.  Remove it.

Signed-off-by: David Rientjes <rientjes@google.com>
Link: http://lkml.kernel.org/r/alpine.DEB.2.02.1407302351120.17503@chino.kir.corp.google.com
Signed-off-by: H. Peter Anvin <hpa@zytor.com>

1 files changed, 0 insertions, 16 deletions

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index a44dce8cc559..29290f554e79 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -3882,14 +3882,6 @@ int mp_irqdomain_map(struct irq_domain *domain, unsigned int virq,
         struct mp_pin_info *info = mp_pin_info(ioapic, hwirq);
         struct io_apic_irq_attr attr;
 
-        /*
-         * Skip the timer IRQ if there's a quirk handler installed and if it
-         * returns 1:
-         */
-        if (apic->multi_timer_check &&
-            apic->multi_timer_check(ioapic, virq))
-                return 0;
-
         /* Get default attribute if not set by caller yet */
         if (!info->set) {
                 u32 gsi = mp_pin_to_gsi(ioapic, hwirq);
@@ -3919,14 +3911,6 @@ void mp_irqdomain_unmap(struct irq_domain *domain, unsigned int virq)
         int ioapic = (int)(long)domain->host_data;
         int pin = (int)data->hwirq;
 
-        /*
-         * Skip the timer IRQ if there's a quirk handler installed and if it
-         * returns 1:
-         */
-        if (apic->multi_timer_check &&
-            apic->multi_timer_check(ioapic, virq))
-                return;
-
         ioapic_mask_entry(ioapic, pin);
         __remove_pin_from_irq(cfg, ioapic, pin);
         WARN_ON(cfg->irq_2_pin != NULL);