[PATCH -next] x86/ioapic: Remove unused inline function mp_init_irq_at_boot

From: YueHaibing
Date: Fri May 08 2020 - 10:08:30 EST


There's no callers in-tree anymore since commit
ef9e56d894ea ("x86/ioapic: Remove obsolete post hotplug update")

Signed-off-by: YueHaibing <yuehaibing@xxxxxxxxxx>
---
arch/x86/kernel/apic/io_apic.c | 13 -------------
1 file changed, 13 deletions(-)

diff --git a/arch/x86/kernel/apic/io_apic.c b/arch/x86/kernel/apic/io_apic.c
index 913c88617848..ce61e3e7d399 100644
--- a/arch/x86/kernel/apic/io_apic.c
+++ b/arch/x86/kernel/apic/io_apic.c
@@ -154,19 +154,6 @@ static inline bool mp_is_legacy_irq(int irq)
return irq >= 0 && irq < nr_legacy_irqs();
}

-/*
- * Initialize all legacy IRQs and all pins on the first IOAPIC
- * if we have legacy interrupt controller. Kernel boot option "pirq="
- * may rely on non-legacy pins on the first IOAPIC.
- */
-static inline int mp_init_irq_at_boot(int ioapic, int irq)
-{
- if (!nr_legacy_irqs())
- return 0;
-
- return ioapic == 0 || mp_is_legacy_irq(irq);
-}
-
static inline struct irq_domain *mp_ioapic_irqdomain(int ioapic)
{
return ioapics[ioapic].irqdomain;
--
2.17.1