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x86/io_apic: Remove unused function mp_init_irq_at_boot() 

There are no callers in-tree anymore since

  ef9e56d894 ("x86/ioapic: Remove obsolete post hotplug update")

so remove it.

Signed-off-by: YueHaibing <yuehaibing@huawei.com>
Signed-off-by: Borislav Petkov <bp@suse.de>
Link: https://lkml.kernel.org/r/20200508140808.49428-1-yuehaibing@huawei.com
This commit is contained in:
YueHaibing 2020-05-08 22:08:08 +08:00 committed by Borislav Petkov
parent 67d631b7c0
commit fd52a75ca3
1 changed files with 0 additions and 13 deletions
arch/x86/kernel/apic
io_apic.c

13
arch/x86/kernel/apic/io_apic.c
View File

@ -154,19 +154,6 @@ static inline bool mp_is_legacy_irq(int irq)
return irq >= 0 && irq < nr_legacy_irqs(); 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) static inline struct irq_domain *mp_ioapic_irqdomain(int ioapic)
{ {
return ioapics[ioapic].irqdomain; return ioapics[ioapic].irqdomain;