From fd52a75ca3545c965ff58a78b6ff0b0dc7d8d228 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Fri, 8 May 2020 22:08:08 +0800 Subject: [PATCH] x86/io_apic: Remove unused function mp_init_irq_at_boot() There are no callers in-tree anymore since ef9e56d894ea ("x86/ioapic: Remove obsolete post hotplug update") so remove it. Signed-off-by: YueHaibing Signed-off-by: Borislav Petkov Link: https://lkml.kernel.org/r/20200508140808.49428-1-yuehaibing@huawei.com --- 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;